Kusanović () is a South Slavic surname found among the Croats.

Notable people with the surname include:

Liliana Kusanović (born 1955), Chilean businesswoman, engineer, and politician Alejandro Kusanovic (born 1960), Chilean engineer and politician Tino Kusanović (born 2008), Croatian footballer, played at the 2025 FIFA U-17 World Cup

See also Kosanović