Weiner is a city in Poinsett County, Arkansas, United States. The population was 760 at the 2000 census. It is included in the Jonesboro, Arkansas Metropolitan Statistical Area.
Weiner is located at 35°37′15″N 90°54′4″W / 35.62083°N 90.90111°W / 35.62083; -90.90111 (35.620713, -90.901107).
According to the United States Census Bureau, the city has a total area of 1.4 square miles (3.6 km²).