Thomas Tellevik Dahl (born 7 September 1973) is a Norwegian jazz musician (guitar), music educator and composer, known from a series recordings, among others within bands like Krøyt and Dingobats.

[3] Dahl has released several albums and received Spellemannprisen 1999 with Krøyt (1993–2005),[4][5] joined the band Dingobats (1995–2005),[6] releasing three albums[7] and within John Pål Inderberg's twelve-tone Quartet (1995–96), and Erlend Skomsvoll's "Skomsork" (1996–02).

He has written commissioned works for Nattjazz 2004 (Norsk Hydro), for "Finsejazz" 2005, and with Per Jørgensen and Frank Jakobsen, composed "Tomlane opp" (2006).

[8] Thomas T Dahls main projects are "Thomas Dahl & Court" with Harmen Fraanje, Magne Thormodsæter and Håkon Mjåset Johansen, and "Skydive Trio" with Mats Eilertsen and Olavi Louhivuori.

He has also released two albums with BMX: Øyvind Skarbø (Drums), Njål Ølnes (tenor saxophone) and Per Jørgensen (trumpet, voice, perc).