United have played in The Inter Cities Fairs Cup for three seasons, before it was renamed to The UEFA Cup, debuting in The 1966/67 season where they defeated Barcelona home and away in a famous 4-1 victory then finally going out to The mighty Juventus 3-1 on aggregate although they defeated them 1-0 at Tannadice.
Record in this competition - Played 10 Won 5 Draw 1 Lost 4 Goals For 11 Against 12
Matches United have played in this competition over the years
Season 1966/67 1st Round - United got a bye to The 2nd Round
2nd Round - 1st Leg - 25/10/66
Barcelona (Spain) 1 V Dundee United 2
At The Nou Camp Stadium, Barcelona, Spain Goals by Hainey and a Seeman penalty