OT may refer to:

• Operación Triunfo, a Spanish reality-show talent contest
• Operation Transformation (TV series), an Irish health and fitness programme
• , a 2002 documentary film about a high school in Compton, California that stages Thornton Wilder's Our Town.

Ot is the Mongolian goddess of marriage. In Mongolian folklore she is referred to as the "queen of fire". The word ot means 'fire' in the Turkic languages. She was said to have been born at the beginning of the world, when the earth and sky separated. She is also known as the goddess of the earth.

Österbottens Tidning (abbrevated ÖT) is a Swedish language regional daily newspaper, which is mainly distributed in the largely Swedish speaking Ostrobothnia in Finland. It was formed on 23 May 2008, through a merger by Jakobstads Tidning in Jakobstad and Österbottningen in Kokkola (Karleby in Swedish). The newspaper focuses on the Jakobstad and Kokkola region and it is published seven days a week. It reaches about 16,500 households. The newspaper has two editors (2008), Börje Hästbacka in Kokkola and Henrik Othman in Jakobstad. Lars Hedman is the chief editor.