Tabriz, Osku and Azarshahr (electoral district) is the biggest electoral district in the East Azerbaijan Province of Iran.

This electoral district has a population of nearly 2 million and elects 6 members of parliament.

In the first legislative election (1980), this electoral district had 7 MPs, but from 1984 it has had 6.

(4th) MPs in 1996 from the electorate of Tabriz, Osku and Azarshahr.

(5th) MPs in 2000 from the electorate of Tabriz, Osku and Azarshahr.