Clube Atlético Ypiranga, also known as Ypiranga, are a Brazilian social club from São Paulo, Brazil.

The club was founded on June 10, 1906, The team first entered the Paulista championship in 1910,[1] and became a regular participant; even though the team never won any Paulista titles, it managed to be runner-up thrice, and was one of the founding members of the Federação Paulista de Futebol .

From 1932 to 1950, Ypiranga played its home matches at the Nami Jafet stadium.

[2][3] In 1953, the club lost its headquarters, triggering a crisis in the club that culminated in the team being relegated the next year.

[4] The team was invited back into the first level in 1957, but by then, the team, out of a stadium and in a deep financial crisis, entered into a merger with Corinthians of Santo André,[5] hosting its matches in the local stadium, and after being relegated in the 1958 Campeonato Paulista,[6] it abandoned professional football altogether but is still active as a social club.