I think it is Gabriel Batistuta.
Jurgen Klinsmann (Spurs 1998), Fredi Bobis (Bolton 2002) and Andre Schurrle (Chelsea 2014)
he has scored about 19 (hat tricks)
Yes, there have been three hat tricks in a game. Jacques Richard, Anton Stastny and his brother Peter all scored hat tricks on February 22, 1981 against the Washington Capitals. Wayne Gretzky, Jari Kurri and Willie Lindstrom of the Edmonton Oilers all scored hat tricks on November 19, 1983 against the New Jersey Devils. Mike Donnelly, Jari Kurri and Luc Robitaille all scored hat tricks for the Los Angeles Kings in San Jose against the Sharks on November 8, 1992. Also, in a playoff game, the Los Angeles Kings scored three hat tricks against Calgary on April 10, 1990. Dave Taylor, Tony Granatto, and Tomas Sandstrom scored the hat tricks. Also impressive was the 9 goals came on only 10 shots.
2 on the 22 of march 2009 ageinst astonvilla and against Napoli in Uefa cup!
Puskas, Di Stefano, and Pierino Prati are the only three players to have scored hat-tricks in the European cup finals. A hat-trick in soccer is when three consecutive goals are scored by one player.
I was there at the millennium when he scored his hat trick against Scotland , the player in question is Robert Earnshaw , most of them for Cardiff , but his premiership hattrick was for West Brom vs Charlton
It is the Croatian footnaller Ivica Olic at Bayern verses Lyon.