Pekin Noodle Parlor is the oldest continuously operating Chinese restaurant in the United States, located in Butte, Montana. The restaurant was founded in its current location in 1911 by Hum Yow and Tam Kwong Yee. Along with the Wah Chong Tai Company mercantile building (1891) and the Mai Wah Noodle Parlor (1909), the Pekin Noodle Parlor represents one of the last surviving properties from the original Chinatown neighborhood in the Butte–Anaconda Historic District.

The Butte–Anaconda Historic District is a National Historic Landmark (NHL) that spans parts of Walkerville, Butte and Anaconda, Montana, United States. It has the most resources of any U.S. National Historic Landmark District.