Chiefs of Mission for Latvia
- Frederick William Backus Coleman (1922-1931)
- Robert Peet Skinner (1931-1933)
- John Van Antwerp MacMurray (1933-1936)
- Arthur Bliss Lane (1936-1937)
- Frederick Augustine Sterling (1937-)
- John Cooper Wiley (1938-)
- Ints M. Silins (1992-1995)
- Larry C. Napper (1995-1998)
- James Howard Holmes (1998-2001)
- Brian E. Carlson (2001-2004)
- Catherine Todd Bailey (2004-2008)
- Charles W. Larson (2007-2009)
- Judith Gail Garber (2009-)
- Mark A. Pekala (2012-)
- Earl LeNoir Packer (-)