This is a list of aviation-related events from 1993.
The deadliest crash of this year was 1993 Tehran mid-air collision, in which a Tupolev Tu-154 collided with an Iranian Air Force Sukhoi Su-24 near Tehran, Iran on 8 February, killing all 133 people on both aircraft. The deadliest single-aircraft accident was SAM Colombia Flight 501, a Boeing 727 which crashed near Medellín, Colombia on 19 May, killing all 132 people on board.