Si Phum is a tambon (subdistrict) of Mueang Chiang Mai District, in Chiang Mai Province, Thailand. In 2014 it had a population of 15,271 people.
Administration
Central administration
The tambon has no administrative villages (mubans).
Local administration
The subdistrict is covered by the city (thesaban nakhon) Chiang Mai (เทศบาลนครเชียงใหม่)