Puerto Rico Highway 23 (PR-23), also known as Franklin Delano Roosevelt Avenue along its entire length, is a main highway in San Juan, Puerto Rico.

[2] It begins at the interchange of PR-2 and PR-165 near San Patricio in Guaynabo and goes east to the Milla de Oro business area, passing through Plaza Las Américas and ending at Barbosa Avenue (PR-27) junction in eastern Hato Rey.

[3] Running 6.4 kilometers (4.0 mi) from Barbosa Avenue (PR-27) in eastern Hato Rey to San Patricio Avenue near the city limits of San Juan and Guaynabo, Roosevelt Avenue is densely developed throughout most of its span, connecting most residential areas of San Juan, such as Puerto Nuevo, Hato Rey Este, Barrio Obrero, Floral Park, San José, and the residential and commercial area of San Patricio in Guaynabo.

Also, Roosevelt Avenue passes just south of the Golden Mile (Milla de Oro), the main financial district of San Juan.

[5] The AMA has a bus connection stop at the corner of Roosevelt with Ponce de León Avenue (PR-25), and Roosevelt with Muñoz Rivera Avenue (PR-1), just south of the Golden Mile.