| Otlatepec, Guerrero | |
| Settlement Type: | Town |
| Nickname: | Agua del Padre |
| Pushpin Map: | Mexico |
| Pushpin Label Position: | above |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Mexico |
| Subdivision Type: | Country |
| Subdivision Name: |  Mexico |
| Subdivision Type1: | State |
| Subdivision Name1: | Guerrero |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Tlalchapa |
| Leader Title: | Municipal Commissioner |
| Population As Of: | 2005 |
| Population Total: | 965 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | 18.5092°N -100.4992°W |
| Elevation M: | 340 |
| Postal Code: | 40682 |
The town of Otlatepec, also known as Agua del Padre (Spanish; Castilian: Water of the Father) is located in the Municipality of Tlalchapa in the Mexican state of Guerrero.
As of 2000, Otlatepec had 697 inhabitants, 336 of them were males and 361 of them females. In 2005 there were 965 residents.
Otlatepec features a kindergarten "La Luz del Saber", a rural primary school, "Corregidora De Queretaro", and a secondary school, "Primer Congreso de Anahuac".