There are over 30 provinces in India, each of which is composed of up to a dozen or more dioceses. Each diocese has at least one Bishop, plus additional bishops who are not assigned to a particular diocese; From Wikipedia (June 2013):

• Metropolitan Archbishop Albert D'Souza of the Archdiocese of Agra
  • Bishop Pius Thomas D'Souza of the Diocese of Ajmer
  • Apostolic administrator Bishop Ignatius Menezes of the (vacant) Diocese of Allahabad
  • Bishop Anthony Fernandes of the Diocese of Bareilly
  • Bishop John Vadakel, CMI of the Diocese of Bijnor
  • Bishop Thomas Thuruthimattam, CST of the Diocese of Gorakhpur
  • Bishop Oswald Lewis of the Diocese of Jaipur
  • Bishop Peter Parapullil of the Diocese of Jhansi
  • Bishop Gerald John Mathias of the Diocese of Lucknow
  • Bishop Francis Kalist of the Diocese of Meerut
  • Bishop Devprasad John Ganawa, SVD of the Diocese of Udaipur
  • Bishop Raphy Manjaly of the Diocese of Varanasi

• Metropolitan Archbishop Bernard Moras of the Archdiocese of Bangalore
  • Bishop Peter Machado of the Diocese of Belgaum
  • Bishop Henry D'Souza of the Diocese of Bellary
  • Bishop Anthony Swamy Thomasappa of the Diocese of Chikmagalur
  • Bishop Robert Michael Miranda of the Diocese of Gulbarga
  • Bishop Derek Fernandes of the Diocese of Karwar
  • Bishop Aloysius Paul D'Souza of the Diocese of Mangalore
  • Bishop Thomas Vazhapilly of the Diocese of Mysore
  • Apostolic administrator Bishop Henry D'Souza of the (vacant) Diocese of Shimoga
  • Bishop Gerald Isaac Lobo of the Diocese of Udupi

• Metropolitan Archbishop Leo Cornelio, SVD of the Archdiocese of Bhopal
  • Bishop Joseph Kaithathara of the Diocese of Gwalior
  • Bishop Chacko Thottumarickal, SVD of the Diocese of Indore
  • Bishop Gerald Almeida of the Diocese of Jabalpur
  • Apostolic administrator Bishop Devprasad John Ganawa, SVD of the (vacant) Diocese of Jhabua
  • Bishop Arockia Sebastian Durairaj, SVD of the Diocese of Khandwa,
  • Bishop Anthony Chirayath of the Diocese of Sagar
  • Bishop Matthew Vaniakizhakel, CV of the Diocese of Satna
  • Bishop Sebastian Vadakel, MST of the Diocese of Ujjain

• Metropolitan Archbishop Cardinal Oswald Gracias of the Archdiocese of Bombay
  • Auxiliary Bishop Agnelo Rufino Gracias of the Archdiocese of Bombay
  • Auxiliary Bishop Dominic Savio Fernandes of the Archdiocese of Bombay
  • Auxiliary Bishop John Rodrigues of the Archdiocese of Bombay
  • Bishop Thomas Elavanal, MCBS of the Diocese of Kalyan
  • Bishop Lourdes Daniel of the Diocese of Nashik
  • Bishop Thomas Dabre of the Diocese of Poona
  • Archbishop Felix Anthony Machado of the Diocese of Vasai

• Metropolitan Archbishop Thomas D'Souza of the Archdiocese of Calcutta
  • Bishop Cyprian Monis of the Diocese of Asansol
  • Apostolic administrator Archbishop Thomas D'Souza of the (vacant) Diocese of Bagdogra
  • Bishop Salvadore Lobo of the Diocese of Baruipur
  • Bishop Stephen Lepcha of the Diocese of Darjeeling
  • Bishop Clement Tirkey of the Diocese of Jalpaiguri
  • Bishop Joseph Suren Gomes, SDB of the Diocese of Krishnagar
  • Bishop Alphonsus F. D'Souza, SJ of the Diocese of Raiganj

• Metropolitan Archbishop John Barwa, SVD of the Archdiocese of Cuttack-Bhubaneswar
  • Bishop Thomas Thiruthalil, CM of the Diocese of Balasore
  • Bishop Sarat Chandra Nayak of the Diocese of Berhampur
  • Apostolic administrator Archbishop John Barwa, SVD of the (vacant) Diocese of Rourkela
  • Bishop Lucas Kerketta, SVD of the Diocese of Sambalpur

• Metropolitan Archbishop Anil Joseph Thomas Couto of the Archdiocese of Delhi
  • Auxiliary Bishop Franco Mulakkal of the Archdiocese of Delhi
  • Bishop Peter Celestine Elampassery, OFM Cap of the Diocese of Jammu-Srinagar
  • Apostolic administrator Archbishop Anil Joseph Thomas Couto of the (vacant) Diocese of Jullundur
  • Bishop Ignatius Loyola Mascarenhas of the Diocese of Simla and Chandigarh

• Metropolitan Archbishop Stanislaus Fernandes of the Archdiocese of Gandhinagar
  • Bishop Thomas Ignatius MacWan of the Diocese of Ahmedabad
  • Bishop Godfrey de Rozario, SJ of the Diocese of Baroda
  • Bishop José Chittooparambil, CMI of the Diocese of Rajkot

• Metropolitan Archbishop Patriarch Filipe Neri Ferrao of the Archdiocese of Goa and Daman
  • Bishop Anthony Alwyn Fernandes Barreto of the Diocese of Sindhudurg

• Metropolitan Archbishop John Moolachira of the Archdiocese of Guwahati
  • Bishop Thomas Pulloppillil of the Diocese of Bongaigaon
  • Bishop Joseph Aind, SDB of the Diocese of Dibrugarh
  • (vacant) Diocese of Diphu (administered by Diocesan administrator)
  • Bishop John Thomas Kattrukudiyil of the Diocese of Itanagar
  • Bishop George Palliparambil, SDB of the Diocese of Miao
  • Bishop Michael Akasius Toppo of the Diocese of Tezpur

• Metropolitan Archbishop Thumma Bala of the Archdiocese of Hyderabad
  • Bishop Joseph Kunnath, CMI of the Diocese of Adilabad
  • Bishop Prasad Gallela of the Diocese of Cuddapah
  • Bishop Paul Maipan of the Diocese of Khamman
  • Bishop Anthony Poola of the Diocese of Kurnool
  • Bishop Joji Govindu of the Diocese of Nalgonda
  • Bishop Udumala Bala Show Reddy of the Diocese of Warangal

• Metropolitan Archbishop Dominic Lumon of the Archdiocese of Imphal
  • Bishop James Thoppil of the Diocese of Kohima

• Metropolitan Archbishop George Antonysamy of the Archdiocese of Madras and Mylapore
  • Bishop Anthonisamy Neethinathan of the Diocese of Chingleput
  • Bishop Lephonse Thomas Aquinas of the Diocese of Coimbatore
  • Bishop Arulappan Amalraj of the Diocese of Ootacamund
  • Bishop Soundaraj Periyanayagam, SDB of the Diocese of Vellore

• Metropolitan Archbishop Peter Fernando of the Archdiocese of Madurai
  • Bishop Antony Pappusamy of the Diocese of Dindigul
  • Bishop Peter Remigius of the Diocese of Kottar
  • Bishop Jude Gerald Paulraj of the Diocese of Palayamkottai
  • Bishop Jebalamai Susaimanickam of the Diocese of Sivagangai
  • Bishop Antony Devotta of the Diocese of Tiruchirapalli
  • Bishop Yvon Ambrose of the Diocese of Tuticorin

• Metropolitan Archbishop Abraham Viruthakulangara of the Archdiocese of Nagpur
  • Bishop Elias Gonsalves of the Diocese of Amravati
  • Bishop Edwin Colaço of the Diocese of Aurangabad
  • Bishop Vijay Anand Nedumpuram, CMI of the Diocese of Chanda

• Metropolitan Archbishop William D'Souza, SJ of the Archdiocese of Patna
  • Bishop Victor Henry Thakur of the Diocese of Bettiah
  • Bishop Kurien (Ciriaco) Valiakandathil of the Diocese of Bhagalpur
  • Bishop Sebastian Kallupura of the Diocese of Buxar
  • Bishop John Baptist Thakur, SJ of the Diocese of Muzaffarpur
  • Bishop Angelus Kujur, SJ of the Diocese of Purnea

• Metropolitan Archbishop Antony Anandarayar of the Archdiocese of Pondicherry and Cuddalore
  • Bishop Lawrence Pius Dorairaj of the Diocese of Dharmapuri
  • Bishop Francis Antonysamy of the Diocese of Kumbakonam
  • Bishop Sebastianappan Singaroyan of the Diocese of Salem
  • Bishop Devadass Ambrose Mariadoss of the Diocese of Tanjore

• Metropolitan Archbishop Joseph Augustine Charanakunnel of the Archdiocese of Raipur
  • Bishop Patras Minj, SJ of the Diocese of Ambikapur
  • Bishop Simon Stock Palathara, CMI of the Diocese of Jagdalpur
  • Bishop Emmanuel Kerketta of the Diocese of Jashpur
  • Bishop Paul Toppo of the Diocese of Raigarh

• Metropolitan Archbishop Cardinal Telesphore Toppo of the Archdiocese of Ranchi
  • Bishop Gabriel Kujur, SJ of the Diocese of Daltonganj
  • Bishop Julius Marandi of the Diocese of Dumka
  • Bishop Paul Alois Lakra of the Diocese of Gumla
  • Bishop Jojo Anand of the Diocese of Hazaribag
  • Bishop Felix Toppo, SJ of the Diocese of Jamshedpur
  • Bishop Binay Kandulna of the Diocese of Khunti
  • Bishop Aleixo das Neves Dias, SFX of the Diocese of Port Blair
  • Bishop Vincent Barwa of the Diocese of Simdega

• Metropolitan Archbishop Dominic Jala, SDB of the Archdiocese of Shillong
  • Bishop Lumen Monteiro, CSC of the Diocese of Agartala
  • Bishop Stephen Rotluanga, CSC of the Diocese of Aizawl
  • (vacant) Diocese of Jowai (administered by Diocesan administrator)
  • Bishop Victor Lyngdoh of the Diocese of Nongstoin
  • Bishop Andrew Marak of the Diocese of Tura

• Metropolitan Archbishop Calist Soosa Pakiam of the Archdiocese of Thiruvananthapuram
  • Bishop Stephen Athipozhiyil of the Diocese of Alleppey
  • Bishop Vincent Samuel of the Diocese of Neyyattinkara
  • Bishop Selvister Ponnumuthan of the Diocese of Punalur
  • Bishop Stanley Roman of the Diocese of Quilon

• Metropolitan Archbishop Francis Kallarackal of the Archdiocese or Verapoly
  • Bishop Varghese Chakkalakal of the Diocese of Calicut
  • Bishop Joseph Kariyil of the Diocese of Cochin
  • Apostolic administrator Bishop Varghese Chakkalakal of the (vacant) Diocese of Kannur
  • Bishop Joseph Karikassery of the Diocese of Kottapuram
  • Bishop Sebastian Thekethecheril of the Diocese of Vijayapuram

• Metropolitan Archbishop Prakash Mallavarapu of the Archdiocese of Visakhapatnam
  • Apostolic administrator Archbishop Prakash Mallavarapu of the (vacant) Diocese of Eluru
  • Bishop Bali Gali of the Diocese of Guntur
  • Bishop Doraboina Moses Prakasam of the Diocese of Nellore
  • Bishop Innayya Chinna Addagatla of the Diocese of Srikakulam
  • Apostolic administrator Bishop Joji Govindu of the (vacant) Diocese of Vijayawada

• Major Archbishop Cardinal George Alencherry of the Syro-Malabar Catholic Archdiocese of Eranakulam-Angamaly
  • Bishop of Curia Bishop Bosco Puthur of the Syro-Malabar Catholic Archdiocese of Eranakulam-Angamaly
  • Auxiliary Bishop Sebastian Adayanthrath of the Syro-Malabar Catholic Archdiocese of Eranakulam-Angamaly
  • Bishop Mathew Anikuzhikattil of the Syro-Malabar Catholic Diocese of Idukki
  • Bishop George Madathikandathil of the Syro-Malabar Catholic Diocese of Kothamangalam

• Metropolitan Archbishop Joseph Perumthottam of the Syro-Malabar Catholic Archdiocese of Changanassery
  • Bishop Mathew Arackal of the Syro-Malabar Catholic Diocese of Kanjirappally
  • Bishop Joseph Kallarangatt of the Syro-Malabar Catholic Diocese of Palai
  • Auxiliary Bishop Jacob Muricken of the Syro-Malabar Catholic Diocese of Palai
  • Bishop George Rajendran Kuttinadar, SDB of the Syro-Malabar Catholic Diocese of Thuckalay

• Metropolitan Archbishop George Valiamattam of the Syro-Malabar Catholic Archdiocese of Tellicherry
  • Bishop Lawrence Mukkuzhy of the Syro-Malabar Catholic Diocese of Belthangady
  • Bishop Joseph Erumachadath, MCBS of the Syro-Malabar Catholic Diocese of Bhadravathi
  • Bishop José Porunnedom of the Syro-Malabar Catholic Diocese of Mananthavady
  • Bishop Remigiose Inchananiyil of the Syro-Malabar Catholic Diocese of Thamarassery
  • Bishop George Njaralakatt of the Syro-Malabar Catholic Diocese of Mandya

• Metropolitan Archbishop Andrews Thazhath of the Syro-Malabar Catholic Archdiocese of Thrissur
  • Auxiliary Bishop Raphael Thattil of the Syro-Malabar Catholic Archdiocese of Thrissur
  • Bishop Pauly Kannookadan of the Syro-Malabar Catholic Diocese of Irinjalakuda
  • Bishop Jacob Manathodath of the Syro-Malabar Catholic Diocese of Palghat
  • Bishop Paul Alappatt of the Syro-Malabar Catholic Diocese of Ramanathapuram

• Metropolitan Archbishop Mathew Moolakkattu of the Syro-Malabar Catholic Archeparchy of Kottayam
  • Auxiliary Bishop Jose Pandarassery of the Syro-Malabar Catholic Archeparchy of Kottayam

• Archbishop Kuriakose Bharanikulangara of the Syro-Malabar Diocese of Faridabad

• Major Archbishop Cardinal Baselios Cleemis of the Syro-Malankara Major Archeparchy of Trivandrum
  • Bishop of Curia Bishop Anthony Valiyavilayil, OIC of the Syro-Malankara Major Archeparchy of Trivandrum
  • Auxiliary Bishop Samuel Kattukallil of the Syro-Malankara Major Archeparchy of Trivandrum
  • Bishop K.M. Vincent Kulapuravilai of the Syro-Malankara Eparchy of Marthandom
  • Bishop Joshuah Ignathios Kizhakkeveettil of the Syro-Malankara Eparchy of Mavelikara
  • Bishop Yoohanon Chrysostom Kalloor of the Syro-Malankara Eparchy of Pathanamthitta

• Metropolitan Archbishop Thomas Mar Koorilos of the Syro-Malankara Catholic Archeparchy of Tiruvalla
  • Auxiliary Bishop Stephen Thottathil of the Syro-Malankara Catholic Archeparchy of Tiruvalla
  • Bishop Joseph Konnath of the Syro-Malankara Catholic Eparchy of Muvattupuzha
  • Bishop Abraham Kackanatt of the Syro-Malankara Catholic Eparchy of Bathery
  • Bishop Geevarghese Divannasios Ottathengil of the Syro-Malankara Catholic Eparchy of Puthur

• Bishop Jacob Barnabas Chacko Aerath, OIC, Apostolic Visitor for the extra-territorial missions of the Syro-Malankaras in India

• Archbishop Joseph Chennoth, Apostolic Nuncio to Japan
• Archbishop George Panikulam, Apostolic Nuncio to Ethiopia, Apostolic Nuncio to Djibouti, Apostolic Delegate to Somalia, Special Representative of the Holy See to the African Union
• Archbishop George Kocherry, Apostolic Nuncio to Zimbabwe
• Archbishop Francis Assisi Chullikatt, Permanent Observer of the Holy See to the United Nations, Permanent Observer of Organization of American States (OAS)
• Bishop Joseph Kalathiparambil, Secretary of the Pontifical Council for the Pastoral Care of Migrants and Itinerants

• Archbishop Salvatore Pennacchio, Apostolic Nuncio to India

• Cardinal Ivan Dias, Metropolitan Archbishop emeritus of Bombay, age 77 (elector)
• Cardinal Duraisamy Simon Lourdusamy, Metropolitan Archbishop emeritus of Bangalore, age 89
• Cardinal Simon Ignatius Pimenta, Metropolitan Archbishop emeritus of Bombay, age 93
• Cardinal Telesphore Placidus Toppo, Metropolitan Archbishop of Ranchi, age 73 (elector)
• Cardinal George Alencherry, Major Archbishop of Ernakulam-Angamaly, age 68 (elector)
• Cardinal Oswald Gracias, Metropolitan Archbishop of Bombay, age 68 (elector)
• Cardinal Baselios Cleemis Thottunkal, Major Archbishop of Trivandrum, age 53 (elector)