Trekipedia

Enterprise OV-101^[4]
Space shuttle

The Enterprise OV-101 was the first Earth spacecraft to carry the name.

Enterprise NX-01^[12]
NX class

The Enterprise NX-01 was the first Earth ship capable of warp 5.

Enterprise NX-01 (E60)^[14]
NX class

The Enterprise NX-01 (E60) was severely damaged during battle with the Xindi in 2153, limiting the ship to a maximum speed of Warp 1.7. Following the destruction of Earth in 2154, Xindi began to ruthlessly hunt down the remaining Humans. The Enterprise was one of only four Starfleet ships left, and escorted a group of some 6,000 survivors to settle on Ceti Alpha V. The Enterprise was destroyed in 2165, when the Xindi became aware of this final Human refuge.

Enterprise NX-01 (E73)^[14]
NX class

The Enterprise NX-01 (E73) was from an alternate timeline in which the Enterprise NX-01 had been transported a century into the past; when it encountered its earlier incarnation in the Delphic Expanse, it was crewed by the ship’s descendants.

I.S.S. Enterprise NX-01 (Mirror)^[15]
NX class

The I.S.S. Enterprise NX-01 was the counterpart of the Enterprise NX-01 from the Mirror Universe.

U.S.S. Enterprise NCC-1701^[1]
Constitution class

The U.S.S. Enterprise NCC-1701 was the flagship of the Federation Starfleet.

U.S.S. Enterprise NCC-1701 (Alt-GK33)^[3]
Constitution class

The U.S.S. Enterprise NCC-1701 (Alt-GK33) was the U.S.S. Enterprise NCC-1701’s counterpart from the GK33 Timeline.

U.S.S. Enterprise NCC-1701 (Alt-ST11)^[16]
Constitution class (Alt-ST11)

The U.S.S. Enterprise NCC-1701 (Alt-ST11) was the U.S.S. Enterprise NCC-1701’s counterpart from the ST11 Timeline.

I.S.S. Enterprise NCC-1701 (Mirror)^[2]
Constitution class

The I.S.S. Enterprise NCC-1701 was the flagship of the Terran Empire Starfleet.

U.S.S. Enterprise NCC-1701-A^[5]
Constitution class

The U.S.S. Enterprise NCC-1701-A was the flagship of the Federation Starfleet.

U.S.S. Enterprise NCC-1701-B^[10]
Excelsior class

The U.S.S. Enterprise NCC-1701-B was the flagship of the Federation Starfleet.

U.S.S. Enterprise NCC-1701-C^[7]
Ambassador class

The U.S.S. Enterprise NCC-1701-C was the flagship of the Federation Starfleet.

U.S.S. Enterprise NCC-1701-D^[TNG-101]
Galaxy class

The U.S.S. Enterprise NCC-1701-D was the flagship of the Federation Starfleet.

I.S.S. Enterprise NCC-1701-D (Mirror)^[8]
Galaxy class

The I.S.S. Enterprise NCC-1701-D was the flagship of the Terran Empire Starfleet.

U.S.S. Enterprise NCC-1701-D Dreadnought (Anti-time future)^[8]
Galaxy class

The U.S.S. Enterprise NCC-1701-D was a dreadnought refit of the ship from a possible future timeline encountered in 2377 by Captain Jean-Luc Picard.

U.S.S. Enterprise NCC-1701-E^[11]
Sovereign class

The U.S.S. Enterprise NCC-1701-E was the flagship of the Federation Starfleet.

U.S.S. Enterprise NCC-1701-F^[17]
Odyssey class

The U.S.S. Enterprise NCC-1701-F was the flagship of the Federation Starfleet.

U.S.S. Enterprise NCC-1701-J^[13]
Class Unknown

The U.S.S. Enterprise NCC-1701-J was from a possible future glimpsed by Captain Jonathan Archer of the Enterprise NX-01 in 2153.