Frank Hammill (December 23, 1857 – February 18, 1922) was an American farmer, railroad engineer, and politician.

Hammill, his wife, and family lived in Cable, Wisconsin, where he also farmed and grew fruit berries.

[1] In 1903, Hammill was elected president of the Village of Spooner and was a Republican.

From 1910 until 1918, Hammill served as mayor of Spooner, when the village became a city.

This article about a Republican Party member of the Wisconsin State Assembly born in the 1850s is a stub.