Požega-Slavonia County (Croatian: Požeško-slavonska županija [pôʒeʃko-slǎʋoːnskaː ʒupǎnija]) is a Croatian county in western Slavonia. Its capital is Požega. Its population was 78,034 at the 2011 census.

Alongside the City of Zagreb and Bjelovar-Bilogora County, it is one of three Croatian counties that do not border another nation.

Požega-Slavonia county borders on Bjelovar-Bilogora County in the northwest, Virovitica-Podravina County in the north, Osijek-Baranja County in the northeast, Brod-Posavina County in the south, and Sisak-Moslavina County in the southwest.

Požega-Slavonija County is divided into:

• City of Požega (county seat)
• Town of Lipik
• Town of Pakrac
• Town of Kutjevo
• Town of Pleternica
• Municipalities:

Municipality	Area (km)	Population (2011 census)	Settlements
Brestovac	279.53	3,726	Amatovci • Bogdašić • Bolomače • Boričevci • Brestovac • Busnovi • Crljenci • Čečavac • Čečavački Vučjak • Daranovci • Deževci • Dolac • Donji Gučani • Gornji Gučani • Ivandol • Jaguplije • Jeminovac • Kamenska • Kamenski Šeovci • Kamenski Vučjak • Koprivna • Kruševo • Kujnik • Mihajlije • Mijači • Mrkoplje • Novo Zvečevo • Nurkovac • Oblakovac • Orljavac • Pasikovci • Pavlovci • Perenci • Podsreće • Požeški Brđani • Rasna • Ruševac • Sažije • Skenderovci • Sloboština • Striježevica • Šnjegavić • Šušnjari • Vilić Selo • Vranić • Zakorenje • Završje • Žigerovci
Kaptol	90	3,472	Alilovci • Bešinci • Češljakovci • Doljanovci • Golo Brdo • Kaptol • Komarovci • Novi Bešinci • Podgorje • Ramanovci
Čaglin	179	2,723	Čaglin • Darkovac • Djedina Rijeka • Dobra Voda • Dobrogošće • Draganlug • Duboka • Imrijevci • Ivanovci • Jasik • Jezero • Jurkovac • Kneževac • Latinovac • Migalovci • Milanlug • Mokreš • Nova Lipovica • Nova Ljeskovica • Novi Zdenkovac • Paka • Ruševo • Sapna • Sibokovac • Sovski Dol • Stara Ljeskovica • Stari Zdenkovac • Stojčinovac • Veliki Bilač • Vlatkovac • Vukojevica
Velika	154	5,607	Antunovac • Biškupci • Bratuljevci • Doljanci • Draga • Gornji Vrhovci • Kantrovci • Klisa • Lučinci • Markovac • Milanovac • Milivojevci • Nježić • Oljasi • Ozdakovci • Poljanska • Potočani • Radovanci • Smoljanovci • Stražeman • Toranj • Trenkovo • Trnovac • Velika
Jakšić	43.70	4,058	Bertelovci • Cerovac • Eminovci • Granje • Jakšić • Radnovac • Rajsavac • Svetinja • Tekić • Treštanovci

Historical populations of Požega-Slavonia County

Year Pop. ±% 1857 47,877 —     1869 53,532 +11.8% 1880 54,183 +1.2% 1890 68,101 +25.7% 1900 79,141 +16.2% 1910 91,272 +15.3% 1921 91,076 −0.2% 1931 99,657 +9.4% 1948 89,646 −10.0%	Year Pop. ±% 1953 94,761 +5.7% 1961 99,340 +4.8% 1971 101,745 +2.4% 1981 99,096 −2.6% 1991 99,334 +0.2% 2001 85,831 −13.6% 2011 78,034 −9.1% 2021 64,420 −17.4%
Source: Naselja i stanovništvo Republike Hrvatske 1857–2001, Croatian Bureau of Statistics, Zagreb, 2005

As of the 2021 census, the county had 64,420 residents. The population density is 35 people per km.

Ethnic Croats form the majority with 90.4% of the population, followed by Serbs at 6.0%.

Directly elected minority councils and representatives are tasked with consulting tasks for the local or regional authorities in which they are advocating for minority rights and interests, integration into public life and participation in the management of local affairs. At the 2023 Croatian national minorities councils and representatives elections Serbs of Croatia fulfilled legal requirements to elect 25 members minority council of the Požega-Slavonia County while Albanians, Czechs, Hungarians and Italians of Croatia elected individual representatives. Certain municipalities, towns or cities in the county elected their own local minority councils and representatives as well.

• Požega County of the Kingdom of Croatia-Slavonia

• Official website (in Croatian)

45°18′40″N 17°44′24″E / 45.311°N 17.740°E / 45.311; 17.740