Thelonious

Thelonious is a given name. Notable people with the name include:
 * Fred Thelonious Baker (born 1960) English guitarist
 * Thelonious "Thelo" Aasgaard (born 2002), English and Norwegian footballer
 * Thelonious Bernard (born 1964) French actor
 * Thelonious Martin (born 1992) or King Thelonious, American Hip Hop record producer
 * Thelonious Monk (1917–82), American jazz pianist
 * Thelonious (composition), written by Monk
 * Thelonious Sphere Monk III (born 1949), known as T. S. Monk, son of Thelonious Monk

Characters

 * Thelonious (Shrek), one of Lord Farquaad's henchmen in the film Shrek
 * Thelonious Jagger 'TJ' Kippen, a character in the American television show Andi Mack
 * Thelonious Jaha, a character in the American television show The 100
 * Thelonius "Theo" Faron, the main character in the film Children of Men