Whitecross can refer to:
- Whitecross, County Armagh, a village in the Newry and Mourne District Council area of Northern Ireland
- Whitecross, County Meath, a village in the Republic of Ireland
- Whitecross (band), a Christian metal band from Chicago
- White Cross, a hardcore band from Virginia, forerunners of GWAR
- a code name used in World War I for the tear gas agent ethyl bromoacetate (from the German Weisskreuz)