Tso

Tso may refer to:


 * Tso language, a Savanna language of eastern Nigeria


 * Tso or Ts'o, several Chinese surnames (e.g., Cao) in dialect or Wade–Giles romanization, which may refer to:
 * Zuo Zongtang or General Tso (左宗棠)
 * Paul Ts'o (1929–2009), Hong Kong-born biophysical chemist
 * Theodore Ts'o (born 1968), an American software developer mainly known for his contributions to the Linux kernel