John H Leszynski

U.S. House candidate
Home state
Illinois
Party
Republican
On the ballot
1966
0-1
RecordWin–Loss
Total Popular Votes
Leszynski63,377
Opponents94,631
1
Elections run

John H Leszynski, a Republican politician from Illinois, ran once for U.S. office, losing the 1966 U.S. House election in Illinois's District 8 to Daniel D. Rostenkowski, receiving 63,377 votes (40.11%).

Browse every U.S. House race in Illinois's District 8 or all 1966 U.S. House races.

How many votes has John H Leszynski received?

John H Leszynski has received 63,377 popular votes across 1 U.S. election, with a career record of 0–1.

Election history

John H Leszynski’s election history
YearOfficeResultVotesOpponent(s)
1966U.S. HouseIllinoisLost63,37740.11%Daniel D. Rostenkowski
Cite this profile. PolitiFinder, “John H Leszynski: election history & vote totals.” https://politifinder.com/p/john-h-leszynski. Accessed [date].

Compiled by PolitiFinder. Election results from official certified sources and the MIT Election Lab. See Data & sources and methodology. Data last verified July 28, 2026.