Robert Etheridge may refer to:
Robert Etheridge (geologist) (1819–1903), English geologist and palaeontologist. Robert Etheridge, Junior (1847–1920), his son, British palaeontologist Robert Etheridge (born 1991), better known as Dimension (musician), English DJ, record producer and musician Bobby Etheridge (Robert James Etheridge, 1934–1988), English footballer
See also Bob Etheridge (born 1941), American politician, U.S. representative from North Carolina Bobby Etheridge (baseball) (1941–2015), American baseball third baseman Robbie Ethridge (born 1955), American anthropologist and author