Santa Cruz language may refer to:
Natügu language, formerly known as Santa Cruz language, in reference to Santa Cruz island in the Solomon Islands
Nalögo language, formerly thought to be a dialect of the same Santa Cruz language
Awaswas language, also known as Santa Cruz language, in reference to Santa Cruz County, in central California
Cruzeño language, also known as Santa Cruz Costanoan language, in reference to Santa Cruz Island in southern California.