thumb|Comitán
Comitán (; formally: Comitán de Domínguez, for Belisario Domínguez) is the fourth-largest city in the Mexican state of Chiapas. It is the seat of government of the municipality of the same name.
It is located in the east-central part of Chiapas, near the border with Guatemala at . The municipality has an area of 797.8 km<sup>2</sup>. Its largest other community is the town of Villahermosa Yalumá.
Comitán is also a popular tourist destination, mostly for Mexican nationals, though some foreign visitors can also be seen. The town possesses colonial architecture, narrow avenues, and clean streets. The climate is cool most of the year, and can get quite chilly from October to March.
History
The old town was founded in a swamp by a group of Tzeltal people. The original name given by the local population was Balún Canán (which means "Nine stars"). As part of the Spanish colonization, the town of Comitan was founded in February 1528 and elevated to the city in 1556 by Dominican friars, belonging to the captaincy of Guatemala. It was later changed to Comitán de las Flores and, in 1915, to Comitán de Domínguez, after Dr. Belisario Domínguez, who gave a memorable speech in Congress against the dictator Victoriano Huerta for which he was murdered.
Geography
Climate
Comitán had a marginal subtropical highland climate (Köppen Cwb) a little below a tropical savanna climate. Afternoons are very warm with fairly high humidity almost throughout the year, whilst mornings are cool in the dry season and mild during the rainy season. The dry season gradually warms up between March and May, before the rainy season begins during May and continues with higher humidity until October, following which the coolest and most pleasant weather of the year prevails.
Demographics
As of 2010, the municipality had a total population of 141,013, up from 121,263 as of 2005.
As of 2010, the city of Comitán had a population of 97,537,