Most hat tricks in a Champions League season since 2002-03
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Cristiano Ronaldo leads with 3 hat tricks in 2015-16, first of 17,265 player-seasons since 2002-03.
| # | Player and seasons | Value |
|---|---|---|
 Cristiano Ronaldo (2015-16 Real Madrid)2015-16 | 3 | |
 Lionel Messi (2011-12 Barcelona)2011-12 | 2 | |
 Mario Gómez (2011-12 Bayern Munich)2011-12 | 2 | |
 Luiz Adriano (2014-15 Shakhtar Donetsk)2014-15 | 2 | |
| Cristiano Ronaldo (2016-17 Real Madrid)2016-17 | 2 | |
| Lionel Messi (2016-17 Barcelona)2016-17 | 2 | |
| Karim Benzema (2021-22 Real Madrid)2021-22 | 2 | |
| Robert Lewandowski (2021-22 Bayern Munich)2021-22 | 2 | |
| Kylian Mbappé (2025-26 Real Madrid)2025-26 | 2 | |
 Alan Shearer (2002-03 Newcastle United)2002-03 | 1 | |
 Filippo Inzaghi (2002-03 AC Milan)2002-03 | 1 | |
 Michael Owen (2002-03 Liverpool)2002-03 | 1 | |
 Predrag Djordjevic (2002-03 Olympiacos)2002-03 | 1 | |
| Ronaldo (2002-03 Real Madrid)2002-03 | 1 | |
 Roy Makaay (2002-03 Deportivo)2002-03 | 1 | |
 Thierry Henry (2002-03 Arsenal)2002-03 | 1 | |
 Yakubu Ayegbeni (2002-03 Maccabi Haifa)2002-03 | 1 | |
 Dado Prso (2003-04 AS Monaco)2003-04 | 1 | |
 Didier Drogba (2003-04 Marseille)2003-04 | 1 | |
 Adriano (2004-05 Internazionale)2004-05 | 1 | |
 Ivan Klasnic (2004-05 Werder Bremen)2004-05 | 1 | |
| Roy Makaay (2004-05 Bayern Munich)2004-05 | 1 | |
 Ruud van Nistelrooy (2004-05 Manchester United)2004-05 | 1 | |
 Sergey Semak (2004-05 CSKA Moscow)2004-05 | 1 | |
 Sylvain Wiltord (2004-05 Lyon)2004-05 | 1 |
Method
- The numbers here start in 2002-03, so a record set before then isn't on this board.