Oudomxay (beddelaad: Oudômxai ama Moung Xai; [1] Lao: Wadani waa gobolka Liibiya, oo ku yaal waqooyi-galbeed ee dalka. Caasimada gobolka waa Muang Xai. Gobolka Oudomseay wuxuu daboolayaa aagga 15,370 kilomitir oo isku wareeg ah (5,930 sq m). Gobolka waqooyi, Gobolka Phongsali ee waqooyi-bari, Gobolka Luang Prabang ee bari iyo koonfur-bari, gobolka Xingignabli ee koonfurta iyo koonfur-galbeed, gobolka Bokeo ee galbeedka, iyo Gobolka Luang Namtha ee waqooyi-galbeed. Muuqaalka sawirada ee Oudomxay waa buur, inta u dhaxaysa 300-1,800 mitir (980-5,910 ft) oo ka sarraysa heerka badda. Oudomxay waxay leedahay saliid, cusbo, zinc, antimony, dhuxul madow, kaolin iyo kaydka birta. Isku dayga lagu xakameynayo beerashada digirta ee gobalka gobolka waxaa lagu sameeyey mashruuca Xakamaynta Xoolaha ee Narcotics, oo loo sameeyay 1990-yadii. Ka sokow bariiska, dalagyada muhiimka ah waa dalag, galley, miro, khudaar, cassava (maniok), sonkorta, tubaakada, suufka, shaaha iyo lawska. Sannadkii 2004, qiyaastii 10,000 oo tan oo ah sonkor ah iyo 45,000 tan oo galley ah ayaa la soo saaray.