Yayasan may refer to:
Kolej Yayasan Saad (KYS), a private, fully residential school at Ayer Keroh, Melaka, Malaysia Kolej Yayasan UEM, residential college situated in Lembah Beringin, Selangor, Malaysia Yayasan Al-Bukhari Mosque, in Kuala Lumpur, Malaysia Yayasan Kemanusiaan Ibu Pertiwi, Indonesian Non Profit Organisation dedicated to health and education programs for the needy in Bali Yayasan Mohammad Noah Mosque, in Genting Highlands, Pahang Yayasan Senang Hati, non-profit organization in Bali that assists people living with disabilities Yayasan Senyum (Smile Foundation), a non-profit organisation in Bali that helps people with craniofacial disabilities