Rolf Leeser (4 June 1929 – 21 March 2018) was a German-born footballer who played for Ajax in the Netherlands from 1948 to 1954. Leeser, born in Essen on 4 June 1929, was of Jewish descent. He joined the Ajax youth academy at the age of 12, and made his first professional appearance for the club on 19 September 1948. Leeser became a regular during the 1951–52 season, and continued to play until April 1954, scoring six goals in 34 total appearances for the club over the course of his career.