Phra Kaew (Thai: พระแก้ว) may refer to:
- Wat Phra Kaew, a Buddhist temple in Bangkok, Thailand
- Wat Phra Kaew, Chiang Rai, a Buddhist temple in Chiang Rai, Thailand
- Haw Phra Kaew, a former Buddhist temple in Vientane, Laos
- Emerald Buddha, the figurine to which the preceding temples' names refer