Charles Stephen Trimmier (October 25, 1918 – January 23, 1967) was a Mobile, Alabama-area community leader and politician who served one term as the city's Public Works Commissioner (1961-1965), during which he also served two one-year terms as the city's Mayor.
Both of his terms as Mayor of Mobile were when the title was co-extensive with the presidency of the City Commission.
He was elected to the City Commission in 1961 by defeating incumbent commissioner Charlie Hackmeyer.
He was defeated for re-election in 1965 by challenger Lambert C.
Mims, who served in the position for 20 years.
Trimmier Park at 3600 Alba Club Rd in Mobile was named after him.