If counting from 1955 (European Cup + Champions League), top goalscorer is José João Altafini, (also known as "Mazzola" in Brazil), who scored 14 goals in 1962-1963 season for Milan.
If counting from 1992 (only Champions League), top goalscorer is Ruud van Nistelroyy, who scored 12 goals in 2002-2003 season for Manchester United.
The record Champions league scoreline is Liverpool 8 Besiktas 0
Lampard .
Currently, the record for most goals in the CHampions league is held by Raul and Messi. Both have scored 71 goals.
Messi
Who has scored Premier league and champions league hatricks?
The highest number of goals in one Champions League is 17. The record was by achieved Cristiano Ronaldo in the 2013/14 season.
Lionel Messi, at the time of writing has scored 71 goals. This is also the shared record for most goals scored by a single player in Champions League.
Messi has scored 71 Champions League goals for Barca. Incidentally, this is also the record for most Champions League goals by a single player.
Zlatan Ibrahimovic has scored for a record 6 clubs in the Champions league. He has scored for Ajax, Juventus, Inter MIlan, Barcelona, AC Milan and PSG.
messi has scored 69 goals in the champions league
The top scorer of champions league is shared by Raul and Lionel Messi. They both have scored a record 71 goals.
7 (Although it will be at least 9 if spurs get champions league lol)