Hydroplaning and hydroplane may refer to:

Aquaplaning or hydroplaning, a loss of steering or braking due to water on the road Hydroplane (boat), a fast motor boat used in racing Hydroplane racing, a sport involving racing hydroplanes on lakes and rivers Floatplane, a type of seaplane, with one or more slender pontoons Flying boat, a fixed-winged seaplane with a hull, allowing it to land on water Gallaudet Hydroplane, an early aircraft employing the use of wing-warping for roll control Hydrofoil, a boat with wing-like foils mounted on struts below the hull Planing (boat), a method by which the hull of a boat skims over the surface of the water Seaplane, a powered fixed-wing aircraft capable of taking off and landing on water Diving plane, a submarine control surface used to help control depth Hydroblading, a figure skating move sometimes referred to as hydroplaning