List of Carnegie libraries in Louisiana
The following list of Carnegie libraries in Louisiana provides detailed information on United States Carnegie libraries in Louisiana, where 9 libraries were built from 4 grants awarded by the Carnegie Corporation of New York from 1901 to 1907. As of 2013, 6 of these buildings are still standing, and 3 still operate as libraries.
Key
Carnegie libraries
| Library | City or town | Image | Date granted | Grant amount | Location | Notes | |
| 1 | Alexandria | Alexandria | $10,000 | 503 Washington St. | Now a museum and genealogical library | ||
| 2 | Jennings | Jennings | $10,000 | 303 Cary Ave. | |||
| 3 | Lake Charles | Lake Charles | $10,000 | 411 Pujo St. | Replaced c.1950 | ||
| 4 | New Orleans Main | New Orleans | $350,000 | Demolished c.1960 | |||
| 5 | New Orleans Algiers | New Orleans | — | 725 Pelican Ave. | |||
| 6 | New Orleans Canal | New Orleans | — | 2940 Canal St. | Open 1911–1958, now a yoga center | ||
| 7 | New Orleans Dryades | New Orleans | — | 2220 Oretha C Haley Blvd. | "Colored" branch during the era of racial segregation, open 1915–1965. Now a YMCA center | ||
| 8 | New Orleans Napoleon | New Orleans | — | 913 Napoleon Ave. | |||
| 9 | New Orleans Royal | New Orleans | — | Severely damaged by Hurricane Betsy in 1965, demolished |