| Rayón | |
| Mapsize: | 250px |
| Pushpin Label Position: | above |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Mexico |
| Subdivision Type: | Country |
| Subdivision Name: |  Mexico |
| Subdivision Type1: | State |
| Subdivision Name1: | Mexico (state) |
| Leader Title: | Municipal president |
| Leader Name: | José Luis Robles Vázquez |
| Population As Of: | 2005 |
| Population Total: | 12,748 |
| Timezone: | Central Standard Time |
| Utc Offset: | -6 |
| Timezone Dst: | Central Daylight Time |
| Utc Offset Dst: | -5 |
| Elevation M: | 2570 |
Rayón is a municipality located in Toluca Region, the northeastern part of the state of Mexico in Mexico, the municipal seat is Santa María Rayón, formerly named Cuauhtenco. The municipality is located at a southern pass leading out of the Toluca Valley.[1]
The total municipality extends 84.37 km and borders with the municipalities of Tenango del Valle, Calimaya and Almoloya del Río.
The Lerma-Tenango Highway, is a main highway that cross by Rayón, connect with Toluca to Tenango del Valle.
| Mayor | Time | |
|---|---|---|
| Elias Arturo Sánchez Montes de Oca | 2009 - 2012 | |
| Erick Vladimir Cedillo Hinojosa | 2012 - 2015 | |
| José Luis Robles Vázquez | 2016 - |
The economy is principally farming, cattle raising and small businesses, concentrating on the production of corn, beans and fruit.
| Town | Population | |
| Total | 12 748 | |
| Santa María Rayón |