Bosanac (, ) is a South Slavic surname.
Through migration, the name can be found in the United Kingdom and Australia.
Notable people with the surname include:
Bosco Bosanac, Australian bassist of The Atlantics Gordan Bosanac (born 1973), Croatian politician Tomo Bosanac (1918–2003), Croatian electrical engineering professor, member of the Croatian Academy of Sciences and Arts Vesna Bosanac (1949–2022), Croatian physician involved in the Battle of Vukovar
See also
Bošnjak (surname) Besanko () Bosanko ()