Gyomaendrőd (Hungarian: Gyomaendrődi járás) is a district in north-western part of Békés County. Gyomaendrőd is also the name of the town where the district seat is found. The district is located in the Southern Great Plain Statistical Region.

Gyomaendrőd District borders with Karcag District (Jász-Nagykun-Szolnok County) to the north, Szeghalom District and Békés District to the east, Szarvas District to the southwest, Mezőtúr District (Jász-Nagykun-Szolnok County) to the west. The number of the inhabited places in Gyomaendrőd District is 5.

The district has 2 towns and 3 villages. (ordered by population, as of 1 January 2012)

The bolded municipalities are cities.

In 2011, it had a population of 23,943 and the population density was 35/km².

Year	County population	Change
2011	23,943	n/a

Besides the Hungarian majority, the main minorities are the Roma (approx. 700) and German (200).

Total population (2011 census): 23,943
Ethnic groups (2011 census): Identified themselves: 21,242 persons:

• Hungarians: 20,172 (94.96%)
• Gypsies: 688 (3.24%)
• Others and indefinable: 382 (1.80%)

Approx. 2,500 persons in Gyomaendrőd District did not declare their ethnic group at the 2011 census.

Religious adherence in the county according to 2011 census:

• Catholic – 4,823 (Roman Catholic – 4,806; Greek Catholic – 16);
• Reformed – 3,910;
• Evangelical – 233;
• other religions – 221;
• Non-religious – 8,315;
• Atheism – 224;
• Undeclared – 6,217.

• 
  Gyomaendrőd, Town Hall
• 
  Landscape in Dévaványa
• 
  Körös river near Gyoma
• 
  St. Emeric Church in Endrőd

• List of cities and towns of Hungary

• Postal codes of the Gyomaendrőd District