Orland Steen "Spike" Loomis (November 2, 1893 – December 7, 1942) was an American lawyer and progressive politician from Juneau County, Wisconsin.

He was elected as Attorney General and Governor running on the Wisconsin Progressive Party ticket, but had previously served in the State Senate and Assembly as a Republican.

He joined the United States Army in the midst of World War I and was stationed in France with the American Expeditionary Forces.

Rather than running for re-election in the Senate in 1934, he ran for the Progressive nomination for Attorney General of Wisconsin, but fell 10,000 votes short in the primary.

[3] Following his defeat, he accepted an appointment as the state director of the Rural Electrification Administration, and served in that role for two years.