| Jan Walenty Tomaka | |
| Nationality: | Polish |
| Office: | member of Sejm 2005-2007 |
| Term Start: | 25 September 2005 |
| Term End: | ? |
| Party: | Civic Platform |
Jan Walenty Tomaka (born 15 January 1949 in Nowa Wieś) is a Polish politician. He was elected to the Sejm on 25 September 2005 getting 7915 votes in 23 Rzeszów district as a candidate from the Civic Platform list.
He was also a member of Sejm 2001-2005.
He graduated from the university of Krakow in 1971 with a MSc in geology.