Samarth Ramdas Swami
dadaji kondadev
Sage 'Vashista' was the spiritual guru of Sri Rama.
Guru
Aristotle was his teacher... However, I am not sure this is the answer you are looking for...since a guru is a spiritual leader... and Aristotle clearly wasn't a spiritual leader..
An adi-guru is the first "first spiritual master" of a disciplinic succession.
Ramesh tendulkar father of sachin tendulkar
Some renowned spiritual gurus included in the spiritual guru list are Paramahansa Yogananda, Sadhguru, Deepak Chopra, Eckhart Tolle, and Thich Nhat Hanh.
The relationship between a Guru and a Sikh is of that, which a teacher and student have, with a spiritual touch.
Sri Yukstawar
A Guru is a person or a soul who guides individuals from darkness towards light of knowledge. We have had 10 Sikh gurus starting from Guru Nanak Dev Ji and ending at Guru Gobind Singh ji. After Guru Gobind Singh ji, he nominated Guru Granth Sahib Ji (the holy book) as our next Guru.
Shrimad Rajchandra was the spiritual guru of Mahatma Gandhi. Shrimad Rajchandra was a spiritual Guru who lived in this earth for only 33 years between 1868 and 1901. He was an enlightened person and contemporary to Swami Vivekanand. Mahatma Gandhi accepted Shrimad Rajchandra as his spiritual guru and followed path of Ahimsa (Non-violence) and Satya (Truth) throughout his life inspired by Shrimad Rajchandra.
As a Religious and Spiritual Guru