Chulabhorn is a princess of Thailand.

Chulaborn may also refer to the following, named after her the princess:

Chulabhorn District, in Nakhon Si Thammarat Province Chulabhorn Dam, on the Nam Phrom River in Chaiyaphum Province Chulabhorn Graduate Institute, a multidisciplinary post-graduate academic institute Chulabhorn Research Institute, a biomedical and chemistry research institute in Bangkok Princess Chulabhorn's College, a group of science coeducation boarding schools