| Chagalamarri | |
| Settlement Type: | town |
| Pushpin Map: | India Andhra Pradesh#India |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Andhra Pradesh, India |
| Coordinates: | 14.9667°N 78.5833°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Andhra Pradesh |
| Subdivision Type2: | District |
| Subdivision Name2: | Nandyal |
| Government Type: | YSRCP |
| Unit Pref: | Metric |
| Elevation M: | 149 |
| Population Total: | 21,289 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Telugu |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 518553 |
| Area Code Type: | Telephone code |
| Area Code: | 08519 |
| Registration Plate: | AP 39 |
Chagalamarri is a town and capital of Chagalamarri mandal in the Nandyal district of Andhra Pradesh, India.[1] It sits under the Allagadda constituency for state assembly elections and under the Nandyal constituency for parliament elections. The town is almost the halfway point between Hyderabad and Bangalore and is located at the border of the Kurnool and Kadapa districts. Farming largely centers on paddy and flowers; its main water irrigation sources are the Vakkileru River and Kadapa-Kurnool canal.
Points of interest include the Jama, Noorani, and Khilla mosques; Ayyappa and Ammavarishala Ramalayam temples; and the Mary Mata church.