Opposition (11) The Chamber of Deputies of Santa Cruz Province (Spanish: Cámara de Diputados de la Provincia de Santa Cruz) is the unicameral legislative body of Santa Cruz Province, in Argentina.

It comprises 24 legislators, 10 of whom are elected in a single province-wide multi-member district through proportional representation using the D'Hondt method, while the remaining 14 are elected in single-member districts roughly corresponding with the province's municipalities.

In addition, party lists employ vertical gender parity.

Since 2023, Fabián Leguizamón of SER Santa Cruz has been vice governor of Santa Cruz, serving alongside Governor Claudio Vidal.

[2] 14 of the 24 members of the Chamber of Deputies are elected in single-member constituencies roughly corresponding to the municipalities of Santa Cruz.