Roman Lee Hruska (August 16, 1904 – April 25, 1999) was a Republican U.S. Senator from the state of Nebraska. Hruska was known as one of the most vocal conservatives in the United States Senate during the 1960s and 1970s.

Hruska was also co-founder of the Douglas Theatre Company, based in Nebraska.

Hruska was born in David City, Nebraska. His ancestors were Czech immigrants, and he was proud of his Czech heritage. He was a life long member of Sokol Omaha, American Sokol Organization, celebrating his Czech heritage.

Hruska's family moved to Omaha when he completed junior high school. He graduated from Tech High in North Omaha. He attended the University of Omaha and the University of Chicago and graduated from the Creighton University law school. He settled in Omaha, Nebraska and became a lawyer. He soon entered politics, becoming a member of the Douglas County, Nebraska board of commissioners. He served as a regular member from 1944 to 1945 and as chairman from 1945 to 1952. He was vice-president of the National Association of County Officials from 1951 to 1952, and served for a time as a member of the Nebraska Board of control and the board of regents of the University of Omaha.