T-square (disambiguation)

A T-square is a drafting and technical drawing tool.

T-square may also refer to:

• T-shaped square (tool), in carpentry
• T-square (fractal), in mathematics, a two-dimensional fractal
• T-Square (software), an early drafting software program
• T-Square (band), a Japanese jazz fusion band
• A variation of grand cross in astrology
• T-square position, a sexual position
• Tsquared (born 1987), professional Halo player