William Henry Froehlich (June 22, 1857 – January 31, 1942) was an American businessman and a Republican politician.

He served as the 16th Secretary of State of Wisconsin, and served two terms in the Wisconsin State Assembly, representing Washington County.

[1] He was a bookkeeper and clerk in Milwaukee and then went into business for himself in Jackson, in general merchandise and grain.

He was a Republican and served under governors Edward Scofield and Robert La Follette, Sr.[2] In 1923, Froehlich, who was the former cashier at the Jackson State Bank, pleaded guilty to embezzlement and was sentenced to prison.

[4] Froehlich worked for the Milwaukee County Park Board until he retired.