Peter Nicholas Kyros (born July 11, 1925) was a Democratic member of the United States House of Representatives from the state of Maine. He represented Maine’s 1st Congressional District as a U.S. Representative, serving four terms in Congress. His tenure in the House began on January 10, 1967, and concluded on January 3, 1975.

During his time in office, Kyros served as a Representative for Maine at the federal level, identified in congressional records under the bioguide ID K000356. As a member of the Democratic Party, he participated in national legislative affairs through the late 1960s and early 1970s. After leaving office, he was considered a former member of Congress, with no additional official roles, committee assignments, or contact details listed in the available metadata.