| Orin D. Haugen | |
| Rank: | Colonel |
| Unit: | 511th Parachute Infantry Regiment |
| Nickname: | "Hard Rock" Haugen |
| Birth Date: | 1907 8, mf=yes |
| Death Date: | (aged 37) |
| Birth Place: | Wyndmere, North Dakota |
| Death Place: | Hollandia, Dutch East Indies |
| Placeofburial: | Golden Gate National Cemetery |
| Placeofburial Label: | Place of burial |
| Branch: | United States Army |
| Serviceyears: | 1930–1945 |
| Battles: | World War II |
| Awards: | Silver Star Air Medal Legion of Merit |
Orin Doughty Haugen (August 18, 1907 – February 22, 1945) was a colonel in the United States Army and commanding officer of the 511th Parachute Infantry Regiment during World War II.
Born in Wyndmere, North Dakota, Haugen graduated from the United States Military Academy in 1930. Commissioned into the Infantry Branch, Haugen had a variety of postings and training.
In 1940 he was serving in the 32nd Infantry at Fort Ord, California when he volunteered for the then new United States Parachute Troops. Captain Haugen become commander of "A" Company of the 501st Parachute Infantry Battalion. He later became executive officer of the 505th Parachute Infantry Regiment then became the first regimental commander of the 511th Parachute Infantry.[1]
Orin Haugen died en route to a hospital on New Guinea from wounds sustained during the Battle of Manila, one day before his regiment would rescue POWs under Japanese military control at Los Baños.[2] [3] [4]