The Legislature of Entre Ríos (Spanish: Legislatura de la Provincia de Entre Ríos) is the local legislature of the Argentinian province of Entre Ríos.

It is a bicameral body, comprising the Chamber of Deputies of Entre Ríos (34 members), and the Senate of Entre Ríos (17 members).

[1][2] It is elected by a general provincial first-past-the-post voting (Senate), mixed bonus system and proportional representation for the Chamber, and renewed fully every 4 years.

The Provincial Constitution denotes its legislative powers.

[3] The Legislature meets in the provincial capital.