Senator Logan may refer to:

Members of the United States Senate

• Charles Logan (24 character), fictional U.S. Senator in the television series 24
• George Logan (Pennsylvania politician) (1753–1821), U.S. Senator from Pennsylvania
• John A. Logan (1826–1886), U.S. Senator from Illinois from 1879 to 1886
• M. M. Logan (1874–1939), U.S. Senator from Kentucky
• William Logan (Kentuckian) (1776–1822), U.S. Senator from Kentucky

United States state senate members

• Edward Lawrence Logan (1875–1939), Massachusetts State Senate
• George Logan (Connecticut politician), Connecticut State Senate
• Henry Logan (politician) (1784–1866), Pennsylvania State Senate
• John Logan (pioneer) (1747–1807), Kentucky State Senate
• Sean Logan (born 1970), Pennsylvania State Senate