Sandun is a given name. Notable people with the name include:
Sandun Dias (born 1985), Sri Lankan cricketer Sandun Fernando (born 1999), Sri Lankan cricketer Sandun Mendis (born 2001), Sri Lankan cricketer Sandun Wijemanne Nissanka (born 1998), Sri Lankan-American record industry executive Sandun Rathnatunga (born 1990), Sri Lankan cricketer Sandun Weerakkody (born 1993), Sri Lankan cricketer
See also Sandun station, metro station in China