Isosceles (disambiguation)

An isosceles triangle is a triangle with two equal sides.

Isosceles may also refer to:
 * Isosceles (band), an indie pop band from Scotland
 * Isosceles set, a set of points all triples of which form isosceles triangles
 * Isosceles shooting stance, a posture in which the arms and chest of the shooter describe an isosceles triangle
 * Isosceles trapezoid, a trapezoid with two equal sides