West Kittanning is a borough in Armstrong County, Pennsylvania.

According to the United States Census Bureau of 2000, West Kittanning is home to more than 1,200 residents. The borough has a total area of 0.4 square miles with a high population density of over 3,000 people per square mile.

The racial composition of West Kittanning is 98.92% White, 0.08% Asian, 0.17% from other races, and 0.83% from two or more races. Hispanic or Latino of any race are 0.67% of the population.

West Kittanning has more than 500 households. The median income for a household in the borough is $32,850, and the median income for a family is $41,458.