Doki Doki or doki-doki () is a term for the sound of a beating heart in Japanese sound symbolism.
Doki doki or variants may also refer to:
Film, anime, and manga Doki-Doki (short film) (2003), by Chris Eska DokiDoki! PreCure (2013), a Toei anime Doki Doki Wildcat Engine (2000), a Doraemons anime Doki Doki School Hours, a Tamami Momose manga and anime Doki Doki Densetsu: Mahoujin Guruguru (2000), an anime based on Magical Circle Guru Guru A manga-oriented imprint of French comics house Bamboo Édition
Music "Dokki Doki! Love Mail" (2001), a song by Aya Matsuura "Doki Doki Morning" (2011), a song by Babymetal An informal name for Mitsukuni Haninozuka's theme song from Ouran High School Host Club "Doki Doki" (1995), a song by Judy and Mary
Video games Doki Doki Majo Shinpan! (2007), a Nintendo DS video game Doki Doki Penguin Land (1985), a Sega video game Doki-Doki Universe (2013), a PlayStation video game Doki Doki Literature Club! (2017), a visual novel by Team Salvato Doki! Doki! Yūenchi: Crazy Land Daisakusen (1991), a Nintendo Famicom game Yume Kōjō: Doki Doki Panic (1987), a Nintendo game called Super Mario Bros. 2 outside Japan
See also Doki (disambiguation) Rec: Doki Doki Seiyū Paradise (2006), a visual novel based on the manga Rec Tiny Toon Adventures 3: Doki Doki Sports Festival Japanese title of Tiny Toon Adventures: Wacky Sports Challenge