Senator Jennings may refer to:

David V. Jennings (1887–1970), Wisconsin State Senate David Jennings (congressman) (1787–1834), Ohio State Senate J. B. Jennings (born 1974), Maryland State Senate Kit Jennings (born 1952), Wyoming State Senate Timothy Jennings (born 1950), New Mexico State Senate Toni Jennings (born 1949), Florida State Senate