Rudy is a town in Crawford County, Arkansas, United States. It is part of the Fort Smith, Arkansas-Oklahoma Metropolitan Statistical Area. The population was 72 at the 2000 census.
Rudy is located at 35°31′40″N 94°16′18″W / 35.52778°N 94.27167°W / 35.52778; -94.27167 (35.527733, -94.271583).
According to the United States Census Bureau, the town has a total area of 0.2 km² (0.1 mi²), all land.