Einstein may refer to:
- Albert Einstein - the 20th century Human physicist.
- Einstein (NCC-1701/6) - a Class F shuttlecraft attached to the USS Enterprise in the 2260s.
- Einstein, a shuttlecraft attached to the USS Excalibur
- Einstein Station - a 23rd century space station established to study the Guardian of Forever.
- USS Einstein - a 23rd century starship.
- USS Einstein - a 24th century Nebula-class starship.
- USS Einstein (NCC-20004) - a 24th century Sagan-class starship.
- Einstein - A science vessel assimilated by the Borg.