BMS Choir is a classical music choir in Bangkok open to all singers.

The BMS Choir is a classical music ensemble based in Bangkok, dedicated to promoting the art of choral singing. The group practices regularly and welcomes singers of all abilities and nationalities to join. Their repertoire often features choral music inspired by the natural world, as seen in their performance titled 'All Beauteous Things.' The choir is conducted by Simon Green, with accompaniment provided by morakot Cherdchoo-ngarm. They have performed at venues such as Christ Church on Convent Road, with past events documented in publications like The Bangkok Post. The choir continues to engage the community through regular practice and public performances, offering an inclusive environment for musicians regardless of their background or skill level.