J. Ruiz station is an elevated Light Rail Transit (LRT) station located on the LRT Line 2 (LRT-2) system in San Juan.

The station is named from its location on J. Ruiz Street.

It is the only station in San Juan and is close to the borders of Quezon City before entering Manila.

It is named after Juan Ruiz, a Katipunero who took part in the siege of El Polvorin, where the Pinaglabanan Shrine is located.

[2] As the only station in San Juan, it serves the inner areas of the city including N. Domingo Street where the San Juan City Hall and San Juan Medical Center are located and Pinaglabanan district where Pinaglabanan Shrine and St. John the Baptist Church stand.