The Tumi is the sacrificial ceremonial knife used by the Incas and pre-Inca civilizations.

Tumi may also refer to:

People Tumi (tribe), are ancient tribe that once inhabited southern Sumatra, Indonesia. Tumi Makgabo (born c. 1974/75), an anchor for CNN international. Tumi Molekane (born 1981), a musician. Tumi and the Volume, an African hip hop music ensemble that includes Tumi Molekane. Christian Tumi (1930–2021), a cardinal, archbishop of Douala, Cameroon.

Sports Peru national rugby union team, nicknamed Los Tumis.

Places Binə, Khojavend, Azerbaijan, also known as Tumi.

Companies Tumi Inc., a luxury luggage manufacturer. Tumi Music, a Latin American record label.

Other Tumi language, a Kainji language of Nigeria.