Alfred Berglund Sr. (December 17, 1871 – November 20, 1962) was an American farmer and politician.
Alfred attended Albert Lea Country School until graduation, when he started working as a farmer in the city.
Berglund married for the first time on June 14, 1898 in Isanti, Minnesota to Sadie Christine Olund (1873-1942).
Berglund lived with his wife and family in Albert Lea, Minnesota.
He later worked as director of the Freeborn County Historical Society.