Yoiko (よゐこ, Yowiko?) is a Japanese comic duo from Osaka working for Shōchiku Geinō, the second largest comedy talent agency in Japan following Yoshimoto Kōgyō.
Yoiko are known otakus, even appearing on the variety show LINCOLN cosplaying as Char Aznable and Amuro Ray of the Gundam anime series and taking Downtown to Akihabara.