Mid-term parliamentary elections were held in Costa Rica on 2 March 1919.
[1] They were held under the 1917 constitution drawn up during the authoritarian regime of Federico Tinoco Granados, who had come to power in a coup that year.
The constitution provided for a bicameral parliament with a 29-seat Chamber of Deputies and 14-seat Senate.
[1] Tinoco resigned in August 1919 and parliament was dissolved shortly afterwards.
Elections for a new president and parliament were held in December.