| Official Name: | Crocker, Indiana |
| Pushpin Map: | Indiana#USA |
| Pushpin Label: | Crocker |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Porter |
| Subdivision Type3: | Township |
| Subdivision Name3: | Liberty |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Coordinates: | 41.5886°N -87.1242°W |
| Elevation Ft: | 637 |
| Postal Code Type: | ZIP code |
| Postal Code: | 46304 |
| Area Code: | 219 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 433138 |
Crocker is an unincorporated community in Liberty Township, Porter County, in the U.S. state of Indiana.
Crocker was founded in 1892, when railroad service was extended to that point.[1] The community was most likely named for a railroad engineer.[2] A post office was established at Crocker in 1893, and remained in operation until it was discontinued in 1905.[3] In 1912, Crocker had about 200 inhabitants.[4]