Omsk, shahr, markazi viloyati Omski Respublikai Sovetii Federativii Sotsialisti Rossiya. Dar nazdi andarobi daryohoi Om va Irtish voqe gardidaast. Bandari kaloni daryoi Irtish va uzeli rohi ohan dar magistrali Transsibir. Aeroport dorad. Aholiash 1014 hazor nafar (1979). Az jihati shumorai aholi va masohat Omsk (bad az Novosibirsk) shahri duyumi Sibir ast.
Dar solhoi sokhtmoni sotsialisti Omsk ba kalontarin markazi sanoatii Sibir tabdil yoft. Sohahoi asosii sanoat: moshinsozi, istehsoli mahsuloti neft, khimiya, inchunin sanoati sabuk va khurokvori. 3avodho motorhoi gunogun, qismhoi traktoru avtomobil, moshinhoi khojagii qishloq, asbobhoi elektri, baroi sanoati sabuk va khurokvori tajhizot istehsol mekunand. Oid ba sohai khimiya niz korkhonahoi moshinsozi makhsus gardonida shudaand. Kombinati kaloni korkardi neft mavjud ast.
Sanoati khimiyaro zavodhoi shina, kauchuki sintezi, khimiya, .masnuoti dudayu rezini tekhniki tashkil medihand; dar asosi istehsoli mahsuloti neft sohai neftu khimiya inktishof meyobad. 3-ddoi tamiri kshpty, chubgary va apparaturam gaz niz mavjudand. Sanoati sabuk (charmgari, korkhonahoi bofandagi, poyafzolduzi, fabrkahoi duzandagi, mohut, mebel, qolinbofi), khurokvori (kombinathoi gusht, ord va gayra) va sanoati masolehi binokori (zavodhoi khisht va masnuoti ohanu betoni) rivoj yoftaast.
Omsk 4 stansiyai elektri dorad. To soli 1973 binohoi navi shahr beshtar dar sohili rosti daryoi Irtish sokhta meshudand. Muvofiqi plani generali obod namudani sohili chapi daryoi Irtish peshbini shudaast. Dar Omsk az binodhoi muhtashami peshazrevolyutsioni teatri drama (1901—05), khonai komijroiyai viloyati (1914—17), az binohoi zamoni hozira Khonai madaniyatn neftchiyon (1960—62), vokzali daryoi (1961— 63), zali kinokonserti (1965—67), teatri ‘tamoshobini javon sokhta shudaand.
Dar shahr 9 maktabi oli (Universiteti Omsk, instituthoi tibbi, khojagii qishloq, politekhniki, veterinari, pedagogi, tarbiyai jismoni va gayra), 29 maktabi miyonai makhsus, instituthoi tadqiqoti ilmi (az chumla Instituti tadqiqoti ilmii khojagii qishloqi Sibir); 4 teatr (drama, mazhakai musiqi, teatri tamoshobini javon va lukhtak), 2 muzei kishvarshinosi va sanati tasviri mavchudand.
Omsk soli 1716 hamchun qala bunyod yoftaast. Az soli 1782 — shahr. Az soli 1934 Omsk markazi viloyat gardid. Shahr bo ordeni Bayraqi Surkhi Mehnat mukofotonida shudaast (1971). Omsk— zodgohi V. V. Kuybishev.