List of Carnegie libraries in Connecticut
The following list of Carnegie libraries in Connecticut provides detailed information on United States Carnegie libraries in Connecticut, where 11 libraries were built from 8 grants awarded by the Carnegie Corporation of New York from 1901 to 1914.
Key
Carnegie libraries
| Library | City or town | Image | Date granted | Grant amount | Location | Notes | |
| 1 | Bridgeport East Branch | Bridgeport | $50,000 | 201 Jane St. | Designed by architect Edward Lippincott Tilton of New York City. This neoclassical building opened July 26, 1918, and was closed in the 1980s. It was recently a church. | ||
| 2 | Bridgeport North Branch | Bridgeport | 2181 Main St. | Designed by architect Edward Lippincott Tilton of New York City. This Neo-Renaissance building opened July 25, 1918, and served as a library until 1995. It is currently for sale. | |||
| 3 | Derby Neck | Derby | $3,400 | 307 Hawthorne Ave. | Designed by architect Henry Killam Murphy of New York City. Major expansions in 1972 and 2002 allowed this neoclassical design to be greatly enlarged. It opened January 5, 1907. | ||
| 4 | Enfield | Enfield | $20,000 | 159 Pearl St. | Designed by architects McLean & Wright of Boston. Opened May 5, 1914, this building remains a branch of the larger Enfield central library. | ||
| 5 | New Haven Fair Haven Branch | New Haven | $60,000 | 182 Grand Ave. | Designed by architect Leoni W. Robinson of New Haven. Opened in 1916, this building underwent a major renovation in 1993. | ||
| 6 | New Haven Davenport Branch | New Haven | 265 Portsea St. | Designed by architect Charles Scranton Palmer of New Haven. This building was used as a library from 1922 until 1978 but is now a radio station. | |||
| 7 | New Haven Dixwell Branch | New Haven | 555 Dixwell Ave. | Designed by architects Norton & Townsend of New Haven. This building was used as a library from 1921 to 1968. It is now a church of the United Holy Church of America. | |||
| 8 | Norwalk | Norwalk | $20,000 | 1 Belden Ave. | Designed by architects W. & G. Audsley of New York City, this Elizabethan building was opened in 1903 and expanded greatly in 1982. | ||
| 9 | South Norwalk | South Norwalk | $20,000 | 10 Washington St. | Designed by architects McLean & Wright of Boston. Granted when South Norwalk was still independent of Norwalk, this building had additions built in 1950 and 2005. | ||
| 10 | Unionville | Unionville | $8,500 | 15 School St. | Designed by architect Edward Lippincott Tilton of New York City. This building was a library from 1917 to around 1970, after which it became the . | ||
| 11 | West Haven | West Haven | $10,000 | 300 Elm St. | Designed by architects McLean & Wright of Boston. After opening September 1, 1909, it has remained in continuous use as a library since, expanding in 1960 and 2002. |