Roger J. Katz (born c. 1950s) is an American politician and lawyer. He graduated from Cony High School in Augusta, Maine, where he played on the boys' basketball team which won the 1973 state championship. He then went on to Harvard College and Boston University Law School. When the Republicans regained the majority in the Senate after the 2014 election, Katz decided not to seek a leadership position in the following legislative session. His father, Bennett Katz, served as state senator in the 1960s and 1970s, including a stint as Senate Majority Leader. Katz is Jewish.