Līdumnieki Parish (Latvian: Līdumnieku pagasts, Latgalian: Leidumnīku pogosts) is an administrative unit of Ludza Municipality in the Latgale region of Latvia. The administrative center is Līdumnieki[lv].

It was a part of Cibla Municipality from 2009 to its merge into Ludza Municipality on 1 July 2021.