N. Dennis (23 January 1929 – 21 June 2013) was a Member of Parliament from Nagercoil constituency. He was elected six times to the Lok Sabha from Nagercoil constituency as an Indian National Congress candidate in 1980, 1984, 1989 and 1991 elections and as a Tamil Maanila Congress (Moopanar) candidate in 1996 and 1998 elections. He died in 2013 after a brief illness.