Delaplane may refer to:
People Gaston Delaplane (1882–1977), French rower and cyclist Julien Delaplane (born 1995), New Caledonian tennis player Sam Delaplane (born 1995), American baseball player Stanton Delaplane (1907–1988), American travel writer Theodore C. Delaplane (died 1900), American politician from Maryland
Places Delaplane, Virginia, village in Fauquier County, Virginia Delaplane Historic District, historic district in Delaplane, Virginia Delaplane McDaniel House, historic home in Kent County, Delaware