Yayi may refer to

• China-Taiwan Yayi Cup, a Go competition
• Thomas Boni Yayi (born 1951), Beninese banker and politician
• Tongo Sarki Yayï, a village in Cameroon

• Rune Othberg
• Run (EP)
• Rune Poems
• Runequest (Martian Metals)
• Rune: Ragnarok
• Rune Rebne
• Rune Resaland
• Rune RK
• Rune Rudberg Band
• Runesasu Erekutoronikusu Kabushiki Gaisha
• Rune Skjaervold
• Rune Skjærvold
• Rune Sovndahl
• Rune sovndahl
• Rune Sovndahl (businessman)
• Runestone G 319
• Runestone Gs 13
• Runestone Keeper
• Runestone U 582
• Rune Story
• Rune Temte
• Rune Ulsing
• Rune Vikeby
• Rune Wodelius
• Rune Åhlund