Carl David Frost (November 17, 1952 – April 14, 2023) was an American Major League Baseball pitcher.

During a five-year Major League career, Frost played for the White Sox (1978), California Angels (1978–1981), and Kansas City Royals (1982).

Frost was traded along with Brian Downing and Chris Knapp to the Angels for Bobby Bonds, Richard Dotson, and Thad Bosley on December 5, 1977.

California had an impressive group of starters that year, including Frost, Nolan Ryan, Don Aase, Jim Barr, Chris Knapp, and Frank Tanana.

Frost died from injuries sustained in a car accident on April 14, 2023, in Kindred Hospital in Westminster, California, at the age of 70.