Template:Companions of the Third Doctor

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 * bodyclass =
 * name      = Companions of the Third Doctor
 * title     = Companions of the Third Doctor
 * titleclass =
 * imageleft     = ThreeThin.jpg
 * above     =
 * state     = collapsed
 * group1    = Original to television
 * list1     = Brigadier Lethbridge-Stewart  • Liz Shaw  • John Benton  • Mike Yates  • Jo Grant  • Sarah Jane Smith
 * group2    =
 * list2     =
 * }
 * group3   = Original to comics
 * list3    = Arnold  • Charlie Fisher  • Finney  • Tom  • Joe  • Dave Lester  • Harry Trant

}}
 * group4  = Original to stage plays
 * list4   = Jason  • Crystal  • Zog
 * below     = If a medium is not mentioned, then this incarnation did not have companions who were original to that medium; it does not mean that this Doctor failed to appear'' in that medium.  The Third Doctor's stage play companions are arguably non-canonical, as the play was performed with several different actors in the role of the Doctor.