Class 1

The term class 1 might refer to:
* Class I destroyer, alternate name for the 
* Class I heavy cruiser, alternate name for the 
* Class 1 nebula, a type of nebula
* Class 1 probe, a type of probe
* Class 1 overseer, a title
* Class I scout, alternate name for the 
* Class 1 shuttle, a type of spacecraft
* Class I starship, a family of starships in service to Starfleet in the 23rd century
* Class 1 supervisor, a title
* Class 1 transport, a type of spacecraft
* Class I transport / tug, alternate name for the 
* Class 1 wormhole, a type of wormhole
You may also be looking for:
* , another series of classifications
Class 01