The Oahu International Tattoo Expo is a multi-day tattoo convention held at the Hawaiʻi Convention Center in Honolulu that showcases body art through live tattooing, artist booths, vendor displays, seminars, and competitions. The expo brings together professional tattoo artists, apprentices, and enthusiasts from Oʻahu, the U.S. mainland and the Pacific for demonstrations, industry networking, and celebration of tattoo culture. It highlights a wide range of styles, including traditional Polynesian and Hawaiian techniques alongside contemporary and international approaches to body art.