Leeser is a Yiddish surname derived from the Hebrew name Eliezer. People with the name include:
Isaac Leeser (1806–1868), American Jewish leader Julian Leeser (born 1976), Australian politician Oscar Leeser (born 1958), American politician, Mayor of El Paso Rolf Leeser (1929–2018), German-born footballer and fashion designer Thomas Leeser (born 1952), American architect Maurice Leeser (born 1969), Dutch Sport Director
See also Leeser Architecture Leeser Rosenthal (1794–1868), book collector