No, Neville didn't kill Voldemort, Harry did - but he did kill Nagini, Voldemort's snake which was the last remaining Horcrux.
No, Neville Longbottom did not defeat Lord Voldemort in 'The Deathly Hallows'. It was Harry Potter who ultimately defeated Voldemort in the final book of the series.
Neville Longbottom repays Harry Potter by killing Lord Voldemort's snake, Nagini, the last horcrux to be destroyed in Harry Potter and the Deathly Hallows.
Diary - Harry - Chamber of Secrets Marvolo Gaunt's ring - Dumbledore - Half Blood Prince Locket - Ron - Deathly Hollows Hufflepuf cup - Hermoine - Deathly Hollows Ravenclaw's diadem - Crabbe - Deathly Hollows Nagini - Neville - Deathly Hollows Harry - Voldemort - Deathly Hollows But Harry doesn't die
Neville Longbottom beheaded Nagini, the snake.
Neville Longbottom
No, Neville survives.
Yes, Nagini was beheaded by Neville Longbottom.
Neville Longbottom beheads her, with the Sword of Griffindor.
Neville Longbottom.
Neither "nevel" nor Neville Longbottom die.
You mean in the Final Battle? He wanted to, but got distracted and Neville got away.
On the 2nd May 1998. Not long before Voldemort was killed.
Neville does. He kills Nigini who was the last holocrox.