These are the matches that Lazio have played in European football competitions.
In UEFA European football, Lazio have won the 1998–99 UEFA Cup Winners' Cup and the 1999 UEFA Super Cup.
Lazio's score listed first.
Source: UEFA.comPld = Matches played; W = Matches won; D = Matches drawn; L = Matches lost; GF = Goals for; GA = Goals against; GD = Goal Difference.