Westside (also spelled West Side) is a neighborhood in west-central Gary, Indiana, USA, bounded by the Cline Avenue expressway on the west, the Norfolk Southern railroad on the north, Clark Road on the east and 25th Avenue on the south. It lies directly east of the Hessville neighborhood of Hammond. Within Gary, it adjoins the neighborhoods of Brunswick, Tolleston and Black Oak. In 2000, Westside had a population of 6,153, which was 63.3% African-American and 31.9% white, with 10.1% Hispanic ethnicity.