For information dealing with this year in the timeline of the fictional Star Trek universe, see 1974.

Events

January

• 5 January - TAS: "The Eye of the Beholder" airs on NBC
• 13 January - TAS: "The Jihad" airs as the final episode of season 1.
• Gold Key TOS comic #22: "Siege in Superspace" is published.

February

• 5 February - David Hillary Hughes dies.
• 28 February - Mario West is born.
• Star Trek 10 by James Blish is published by Bantam Books.

March

• 13 March - Janos Prohaska dies.
• 17 March - Willard Sage dies.
• 25 March - Lark Voorhies is born.
• Gold Key TOS comic #23: "Child's Play" is published.

April

• 15 April - Douglas Spain is born.

May

• 2 May - Rod Roddenberry is born.
• 9 May - Anthony Molinari is born.
• Gold Key TOS comic #24: "The Trial of Captain Kirk" is published.

June

• 5 June - Chad Allen is born.
• 30 June - Ilram Choi is born.
• Star Trek Log 1 by Alan Dean Foster is published by Ballantine Books.

July

• 8 July - Gene Lyons dies.
• 15 July - Clinton Wayne is born.
• Gold Key TOS comic #25: "Dwarf Planet" is published.

August

• 3 August - Maria Celeste Genitempo is born.
• 15 August - Mario Boon is born.
• 24 August - Jennifer Lien is born.
• 27 August - Christopher J. Marcinko is born.
• 29 August - David Messina is born.
• Star Trek Log 2 by Alan Dean Foster is published by Ballantine Books.

September

• 3 September - Shannon Watson is born.
• 7 September - TAS: "The Pirates of Orion" airs as the first episode of season 2.
• 14 September - TAS: "Bem" airs.
• 21 September - TAS: "The Practical Joker" airs.
• 28 September - TAS: "Albatross" airs.
• Gold Key TOS comic #26: "The Perfect Dream" is published.

October

• 1 October - Nicholas Lanier is born.
• 2 October - Michelle Krusiec is born.
• 5 October - TAS: "How Sharper Than a Serpent's Tooth" airs.
• 12 October - TAS: "The Counter-Clock Incident" airs as the final episode of season 2.
• 17 October - Carrie Carnevale is born.
• 29 October - Bill Tortolini is born.
• 30 October - Aaron Haedt is born.

November

• 6 November - Zoe McLellan is born.
• 16 November - Matthew Corey is born.
• 27 November - Alec Newman is born.
• Gold Key TOS comic #27: "Ice Journey" is published.

December

• 3 December - Joseph Gatt is born.
• 31 December - Kenny Morrison is born.
• Star Trek Log 3 by Alan Dean Foster is published by Ballantine Books.

Unknown

• Toby Cypress and Kevin G. Summers are born.
• Release of "Star Trek Game" by Hasbro