Teo Ee Yi (simplified Chinese: 张御宇; traditional Chinese: 張禦宇; pinyin: Zhāng Yù Yǔ; Jyutping: Zoeng1 Jyu6 Jyu5; Pe̍h-ōe-jī: Tiuⁿ Gū-ú; born 4 April 1993) is a Malaysian badminton player. Teo won a bronze medal at the 2021 World Championships with his partner Ong Yew Sin. In the junior event, he captured the golds medal at the 2011 World Junior Championships in the team and boys' doubles events.