Justice Olson or Olsen may refer to:
- Conrad P. Olson (1882âÂÂ1952), 48th associate justice of the Oregon Supreme Court
- Ingerval M. Olsen (1861âÂÂ1943), associate justice of the Minnesota Supreme Court
- Julius J. Olson (1875âÂÂ1955), associate justice of the Minnesota Supreme Court
- Ralph O. Olson (1902âÂÂ1955), associate justice of the Washington Supreme Court