Mahendra Kumar Roy (born 31 December 1955) was a member of the 15th Lok Sabha. He was elected on a CPI(M) ticket from the Jalpaiguri Lok Sabha constituency. The son of the late Harendra Kumar Roy and the late Nanibala Roy, he was born at Goriapara village in Jalpaiguri district. He has a B.A. and B.Ed. from A.C. College and A.C. Training College, Jalpaiguri.