Västerås BK30 is ästeråa sports club in the town of Västerås in Sweden. It was established on 29 November 1929 as a merger out of IK City and IK Sture. It was named after 1930. 1930 was the year it joined the Swedish Sports Confederation. The club nowadays mostly runs soccer. It earlier also ran bandy, handball, ice hockey, table tennis and track and field athletics.
The soccer activity has mostly used Ringvallens IP as home ground. A women's soccer team was established in 1969. The women's soccer team played in the Swedish top division in 1994.
Bandy was a major sport up to the mid 1980s. The club played in the Swedish top division in 1932 and 1936.