For the use of calendars in the Star Trek universe, please see calendar.

This is an index of Star Trek-related calendars.

Monthly (wall) calendars

• Star Trek: The Original Series (produced 1976 – current)
• Star Trek: The Next Generation (produced 1989 – 2004, 2013)
• Star Trek: Deep Space Nine (produced 1994 – ??)
• Star Trek: Voyager (produced 1996 – ??)
• Star Trek: Ships of the Line (produced 2001 – 2013)
• Star Trek: Enterprise (produced 2003 – 2006)
• The Women of Star Trek (produced 2000)
• Star Trek films
• Star Trek: The Captain's Calendar (produced 2003)

Daily (desk) calendars

• Star Trek Stardate Calendars (produced 1997 – 2007)
• Star Trek Daily Calendars (produced 2013)

Engagement calendars

• Star Trek Captain's Log Calendars (produced 2013)