Kalaw Avenue (formerly T.M. Kalaw Street) is a short stretch of road in the Ermita district of Manila, Philippines. It forms the southern boundary of Rizal Park running east–west from San Marcelino Street to Roxas Boulevard near the center of the city. It begins as a four-lane road at the intersection with San Marcelino widening to an eight-lane divided roadway along the stretch of Rizal Park from Taft Avenue west to Roxas Boulevard. It has a short extension into the reclaimed area of Luneta and Quirino Grandstand as South Drive. The avenue's segment from Taft Avenue to Roxas Boulevard is assigned as National Route 155 (N155) of the Philippine highway network.