Trilinear

Trilinear may refer to:


 * Trilinear filtering, a method in computer graphics for choosing the color of a texture
 * Trilinear form, a type of mathematical function from a vector space to the underlying field
 * Trilinear interpolation, an extension of linear interpolation for interpolating functions of three variables on a rectilinear 3D grid
 * Trilinear map, a type of mathematical function between vector spaces
 * Trilinear coordinates
 * Trilinear polarity, in geometry