Lech Szymańczyk (born 15 May 1949 in Wola Młocka) is a Polish politician. He was elected to Sejm on 25 September 2005, getting 7393 votes in 16 Płock district as a candidate from Samoobrona Rzeczpospolitej Polskiej list.

He was also a member of Polish Sejm 1993-1997 and Polish Sejm 1997–2001.

• Members of Polish Sejm 2005-2007

• Lech Szymańczyk - parliamentary page - includes declarations of interest, voting record, and transcripts of speeches.