First aid may refer to:

• Containers:
  • First aid kit (Fallout), a miscellaneous item in Fallout.
  • First aid kit (Fallout 2), a miscellaneous item in Fallout 2.
  • First aid kit (Fallout Tactics), a miscellaneous item in Fallout Tactics.
  • First aid box (Fallout 3), a container in Fallout 3.
  • First aid box (Fallout: New Vegas), a container in Fallout: New Vegas.
  • First aid (Fallout 4), a container in Fallout 4.
  • First aid (Fallout 76), a container in Fallout 76.

• Items:
  • First Aid Book (Fallout), a skill book in Fallout and Fallout 2.
  • First Aid Book (Fallout Tactics), a skill book in Fallout Tactics.

• Settlement objects:
  • First aid station, a constructible settlement object in Fallout 4.

• Perks and skills:
  • First Aid (skill), a skill in Fallout, Fallout 2 and Fallout Tactics.
  • First-Aid, a skill in Fallout: Brotherhood of Steel.
  • First Aid (perk), a perk in Fallout 76.