Tobi may refer to:
Tobi (given name), a unisex name
Tobi (island), island in the Palauan state of Hatohobei
Tobian language, the language of Tobi
Hatohobei, an island and the southernmost of Palau's sixteen states
Tobi (month), in the Coptic calendar
Tobi!, a 2009 television series
Tobramycin, an antibiotic drug that is sold under the brand name "Tobi"
Tobi (Naruto), the alias of Obito Uchiha, one of the primary antagonists in the anime and manga series Naruto Shippuden
ToBI, a standard for transcribing English intonation
Tobi shokunin or tobi for short; construction workers in Japan
Tobi trousers, the typical piece of clothing of tobi shokunin
Texas Oilman's Bass Invitational (TOBI)
Tobi (film), a 1978 Spanish comedy
TOBi, Nigerian-Canadian rapper and singer