Cliffside may refer to:
Cliffside (Palisades, New York), a historic home Cliffside (Scottsville, Virginia), a historic home Cliffside, North Carolina, United States, an unincorporated community Cliffside, Texas, United States, an unincorporated community Cliffside, Toronto, Canada, a neighborhood
See also Cliffside Hose Company No. 4 Cliffside Lake Recreation Area Cliffside Park, New Jersey Cliffside Railroad Cliffside railway station