Listed here are Hawaiian plant common names that begin with the letter Y.

• Yam, Aerial
• Yam, Air
• Yam, Bitter
• Yam, Potato
• Yellow Allamanda
• Yellow Ginger
• Yellow Hibiscus, Native
• Yellow Morning-glory
• Yellow Oleander
• Yellow Passion Fruit
• Yellow Passionfruit
• Yellow Rattleshaker