This is a list of ambassadors of the United States to Chad.

• 9 Jan 1961 – 28 May 1961 W. Wendell Blancke (Resident at Republic of Congo)
• Jan 1961 - May 1961 Frederic L. Chapin (Interim)
• 28 May 1961 – 1 Apr 1963 John A. Calhoun
• 12 Aug 1963 – 20 Jan 1967 Brewster H. Morris
• 23 Sep 1967 – 9 May 1969 Sheldon B. Vance
• 21 Aug 1969 – 29 Jun 1972 Terence A. Todman
• 6 Dec 1972 – 23 Jun 1974 Edward W. Mulcahy
• 7 Dec 1974 – 23 Feb 1976 Edward S. Little
• 15 Oct 1976 – 19 Jun 1979 William G. Bradford
• 17 Nov 1979 – 24 Mar 1980 Donald R. Norland (Embassy closed 24 Mar 1980)
• 15 Jan 1982 – 27 May 1983 John Blane (Reopened embassy 15 Jan 1982, as Principal Officer and Chargé d'Affaires ad interim)^[1]
• 27 May 1983 – 23 Jul 1985 Jay P. Moffat
• 2 Sep 1985 – 4 Oct 1988 John Blane
• 15 Oct 1988 – 15 Nov 1989 Robert L. Pugh
• 4 Aug 1990 – 21 Jul 1993 Richard Wayne Bogosian
• 3 Sep 1993 – 26 Jun 1996 Laurence Everett Pope II
• 12 Sep 1996 – 6 Aug 1999 David C. Halsted
• 10 Oct 1999 – 16 Jan 2004 Christopher E. Goldthwait
• 16 Jun 2004 – 7 Jul 2007 Marc M. Wall^[2]
• 16 Nov 2007 – Sep 2010 Louis J. Nigro, Jr.
• 10 Nov 2010 – 25 July 2013 Mark M. Boulware
• 6 Sep 2013 – 11 Aug 2016 James Knight
• 9 Sep 2016 – 20 Sep 2018 Geeta Pasi
• 18 Aug 2022 - Present Alexander Laskaris

Ambassador of the United States to Chad
Seal of the United States Department of State
Incumbent Alexander Laskaris since August 18, 2022
Nominator	The President of the United States
Appointer	The President with Senate advice and consent
Inaugural holder	W. Wendell Blancke as Minister Plenipotentiary to the Court of St. James's
Formation	January 9, 1961
Website	U.S. Embassy - N'Djamena