János Zatykó (born February 12, 1948) is a Hungarian agrarian engineer and politician, member of the National Assembly (MP) for Komárom (Komárom-Esztergom County Constituency IV) from 1994 to 2010.
He also served as mayor of Komárom between April 25, 1999 and October 3, 2010.Zatykó was a member of the Hungarian Socialist Workers' Party (MSZMP) between 1979 and 1989.
After the end of Communism in Hungary, he became a non-partisan politician.
He was elected MP for Komárom for the first time in the 1994 parliamentary election.
He joined the Hungarian Socialist Party (MSZP) on July 1, 1996.
He was a member of the Committee on Agriculture from May 14, 1996 to May 13, 2010.
Zatykó was elected mayor of Komárom during a by-election which was held after the sudden death of the previous mayor Gyula Krajczár.