Samuel Katz may refer to:

Sam Katz (American politician) (born 1949), American politician Samuel Katz (pediatrician) (1927–2022), American pediatrician and virologist Sam Katz (born 1951), mayor of Winnipeg Sam Katz (rugby union) (born 1990), English rugby union player Shmuel Katz (politician) (1914–2008), Israeli militant, writer, historian and Knesset member

See also Shmuel Katz (disambiguation)