Leonor Kretzer Sullivan (August 21, 1902 – September 1, 1988) was a member of the United States House of Representatives from Missouri.

Following her husband's death in 1951, she served as an aide to Congressman Leonard Irving until she left to run for Congress herself in 1952.

Sullivan helped create the food stamp program,[2] which was opposed by Agriculture Secretary Ezra Taft Benson and became law in the 1960s during the Kennedy and Johnson administrations.

Sullivan opposed abortion and called for the passage of the Human Life Amendment[9] She did not seek re-election in 1976, and was succeeded by Dick Gephardt.

[10] The former Wharf Street in front of the Gateway Arch in Downtown St. Louis was renamed Leonor K. Sullivan Boulevard in her honor.