Witold Hatka (25 June 1939 – 13 November 2010) was a Polish politician who was a Member of the Sejm of the Republic of Poland twice (2001–05, 2005–07).
He was re-elected to the Sejm on 25 September 2005, getting 5856 votes in 4 Bydgoszcz district, as a candidate from the League of Polish Families list.
He was also a member of Sejm 2001-2005.
Hatka died in a car accident in Zalachowo, Znin County.He was closely related to Stanislaw Mikolajczyk, Polish Prime Minister in Exile (1943–44).