Milburn is a town in Johnston County, Oklahoma, United States, along the Blue River. The population was 317 at the 2010 census, an accumulation of 1.6 percent from the figure of 312 in 2000. The town is notable as the location of the Chickasaw White House, the former house of Chickasaw Governor Douglas H. Johnston. This house is now a museum and is listed on the NRHP.

A town named Ellen was formed in the Chickasaw Nation (Indian Territory) in 1856, approximately 3 miles (4.8 km) from the present town of Milburn. When the Western Oklahoma Railroad (later known as the Choctaw Oklahoma and Gulf Railroad) was built, W. J. Milburn, a druggist from Emet, Emet, persuaded the Chickasaw landowner, M. C. Condon, to provide Milburn the capacity of attorney to negotiate a other townsite close the railroad. Milburn tried to convince the postmaster at Ellen to involve his location to the further site and rename it. He submitted the read out Condon, which the Post Office rejected. Many names were proposed for the supplementary town. Initially, the railroad wanted to herald it Morris, then distorted to McLish. Finally, the name Milburn was agreed on in August, 1901.

By 1904, Milburn had satisfactory population to incorporate as a Chickasaw town. After Oklahoma became a own up in 1907, an election was held to pick the additional Johnston County seat. Milburn in limbo to Tishomingo.

Milburn is located at 34°14′28″N 96°33′2″W / 34.24111°N 96.55056°W / 34.24111; -96.55056 (34.241030, -96.550601).