杜姆拉奥恩（Dumraon），是印度比哈尔邦Buxar县的一个城镇。总人口45796（2001年）。

该地2001年总人口45796人，其中男性24378人，女性21418人；0—6岁人口7902人，其中男4118人，女3784人；识字率54.02%，其中男性为63.53%，女性为43.20%。

Dumraon is a sub division in Buxar district in the Indian state of Bihar.

Dumraon is one of Bihar's oldest municipalities and one of India's oldest princely states. It is located 1.5 km south of National Highway (NH) 84 (Ara-Buxar Highway), 20 kilometres (12 mi) north from NH-30 (Patna-Ara-Mohania) and 80 kilometres (50 mi) from NH-2 (Delhi- Kolkata). It is known for its Sinhora. Sights include Jangali Shiv ka Mandir, Bihariji Ka Mandir, Dumrejani mai ka Mandir and Kaliji Ka Mandir. The famous villages near by Dumraon are Baisegaon (Fafadar), Kopp wan, Nandan, Chaugain, Simari, Ariaon & Sowan.