Spline may refer to:

Mathematics Spline (mathematics), a mathematical function used for interpolation or smoothing Spline interpolation, a type of interpolation Smoothing spline, a method of smoothing using a spline function

Devices Spline (mechanical), a mating feature for rotating elements Flat spline, a device to draw curves Spline drive, a type of screw drive Spline cord, a type of thin rubber cord used to secure a window screen to its frame Spline (or star filler), a type of plastic cable filler for CAT cable

Other Spline (alien beings), in Stephen Baxter's Xeelee Sequence novels

See also