Deku

Deku may refer to:
 * Deku (The Legend of Zelda), a fictional race of wooden plant-like creatures
 * Izuku Midoriya (nicknamed "Deku"), main character of the anime and manga series My Hero Academia
 * Deku, a character from the manga Blood Lad
 * Deku, a character from the video game Fighters Megamix
 * Deku, a mecha from the anime Dai-Shogun - Great Revolution
 * Deku, a character from the Telugu film Mama Alludu

People with the surname

 * Anthony Deku (1923–2015), Ghanaian politician
 * Erich Deku, former owner of Bischofstein Castle
 * Maria Deku (1901–1983), German politician