Quat

Quat may refer to:

• Quaternary ammonium cations, known as quats
• Elizabeth Quat (born 1966), Hong Kong politician
• Phan Huy Quát, former prime minister of South Vietnam

See also

• Qat (disambiguation)
• Quaternary (disambiguation)
• Quaternion, an extension of the complex numbers
• Khat, a flowering plant whose leaves are chewed as a stimulant