Glenn Morshower (born April 24, 1959) is an American actor who appeared in the NCIS Season 1 episode, Sub Rosa (episode) as Robert Peters, the Commander of the U.S.S. Philadelphia.

He had also a small recurring role in NCIS's parent series, JAG and subsequently appeared in the NCIS spin-off series, NCIS: Los Angeles, guest-starring in the Season 4 episode, "Recruit".