Weiner is a city in Poinsett County, Arkansas, United States.

According to the United States Census Bureau, the city has a total area of 1.4 square miles (3.6 km2), all land.

[5] As of the 2020 United States census, there were 647 people, 337 households, and 239 families residing in the city.

At the 2000 census there were 760 people, 306 households, and 217 families residing in Weiner.

There were 337 housing units at an average density of 244.5 per square mile (94.4/km2).