Boesch is a surname. Notable people with the name include:
- Brennan Boesch (born 1985), American professional baseball player
- Christian Boesch (born 1941), Austrian operatic baritone
- Christophe Boesch (born 1951), Swiss-French primatologist
- Florian Boesch (born 1971), Austrian bass-baritone
- Garth Boesch (1920–1998), Canadian professional hockey player
- Paul Boesch (1912–1989), American professional wrestling promoter
- Rudy Boesch (1928–2019), American retired Navy SEAL and reality show contestant
- Ruthilde Boesch (1918–2012), Austrian soprano