Gustaf Adolph Johnson (1889-1985) was an American architect and politician from Worcester, Massachusetts.

After a brief period, he accepted a position in the Worcester Boys' Trade High School, where he was an instructor in drawing.

When the United States entered World War I in 1917, Johnson served in the governmental service department for the rehabilitation of disabled soldiers.

[1][3] In addition to his professional affiliations, Johnson was also a member of a number of social and fraternal organizations.

He was a director of the Skandia Bank and Trust Company of Worcester and a trustee of Fairlawn Hospital.