Lake Angelus is a private, all-sports, 477 acres (193 ha) lake in Oakland County, in the U.S. state of Michigan.

[1] Lake Angelus is primarily located in Auburn Hills, except for a portion of the western portion of the lake which lies in Waterford Township.

[2] Lake Angelus is the ninth-largest lake in Oakland County and the eighth-deepest lake in Oakland County.

[3] In the early 1900s, the lake was called Three Mile Lake.

During the 1920s, the lake was renamed Lake Angelus by Mrs. Sollace B.