The following is a list of ambassadors.

Andoria (pre-Federation) Edit

• Thoris (to Earth)

Tellar (pre-Federation) Edit

• Gral

Vulcan (pre-Federation) Edit

• Solkar (to Earth)
• Soval (to Earth)
• V'Lar (to Mazar)

United Federation of Planets Edit

• Alkar, Ves (ambassador-at-large)
• April, Robert (ambassador-at-large)
• Archer, Jonathan (to Andoria, 2169 - 2175)
• Dax, Curzon (to the Klingon Empire)
• Fox, Robert (to Eminiar VII)
• Gav
• Hawkins (to Mordan IV)
• K'Ehleyr (to the Klingon Empire)
• Krajensky
• Lojal
• Neelix (ambassador-at-large between the United Federation of Planets and the Delta Quadrant)
• Odan (to the two moons of Peliar Zel)
• Talbot, St. John (to Nimbus III)
• Troi, Lwaxana
• Sarek
• Shras
• Spock (special envoy to Qo'noS, 2293, later unofficial secret envoy to Romulus)
• Taxco
• T'Pel (to Romulan Star Empire)
• Vadosia
• Worf (to the Klingon Empire, 2376 - 2379)

Klingon Empire Edit

• Kell
• Kor (to Vulcan)
• Korrd (to Nimbus III)

Romulan Star Empire Edit

• Caithlin Dar (to Nimbus III)
• Nanclus (to the Federation)
• Pardek (to Khitomer)

Other Edit

• Briam (Krios to Valt Minor)
• Byleth (Iyaaran to Federation)
• E'Tyshra (T'Lani III)
• Falow (Wadi to Federation)
• Hodin (Gideon to Federation)
• Kollos (Medusan to Federation)
• Loquel (Iyaaran to Federation)
• Mauric (Kes to Federation)
• O'Zaal (co-coordinator of the Antarian Trans-stellar Rally)
• Petri (Troyius to Elas)
• Riva (Ramatis III)
• Sharat (Kellerun)
• Voval (Iyaaran to Federation)

Unnamed ambassadors Edit

• Catullan ambassador
• Klingon ambassador
• Tholian ambassador(s)

Alternate Timeline/Alternate Reality ambassadors Edit

• Alexander Rozhenko (To Klingon Empire)
• Jean-Luc Picard (To Romulan Empire)
• Sarek (alternate reality)