Peter Joseph Gnalian (born 16 December 1960) is an Indian professional bodybuilder from Kochi Angamaly.

[1] He won a bronze medal from the International Federation of Bodybuilding and Fitness (IFBB)[2] in the over 50s category.

[3] Gnalian worked for Indian Railways and as an accountant until he sought voluntary retirement from service in March, 2017.

[4] He returned to body building at the age of 42.

Prior to that, in 2009, he competed in the world championship, obtaining fifth place in Poland.