| Tomasz Tomczykiewicz | |
| Nationality: | Polish |
| Office: | Parliamentary Leader of the Civic Platform 8th Leader of the Civic Platform in the Sejm |
| Term Start: | 22 July 2010 |
| Term End: | 7 November 2011 |
| Leader: | Donald Tusk |
| Predecessor: | Grzegorz Schetyna |
| Successor: | Rafał Grupiński |
| Office2: | Member of Sejm 4th Parliament • 5th Parliament • 6th Parliament |
| Term Start2: | 19 October 2001 |
| Term End2: | 28 November 2015 |
| Party: | Civic Platform |
| Birth Name: | Tomasz Kazimierz Tomczykiewicz |
| Birth Date: | 2 March 1961 |
| Birth Place: | Pszczyna, Poland |
| Death Place: | Katowice, Poland |
Tomasz Kazimierz Tomczykiewicz (2 March 1961 – 28 November 2015) was a Polish politician. He was elected to the Sejm on 25 September 2005, getting 22,221 votes in 27 Bielsko-Biała district as a candidate from the Civic Platform list, and again in 2015 for the 8th Sejm.
He was also a member of Sejm 2001–2005, Sejm 2005–2007, Sejm 2007–2011. He was admitted to a hospital on 25 November 2015 with a kidney ailment and died three days later.[1]