The German star joined the Roman club in 2011
Miroslav Klose will be best remembered for his exploits at four World Cups, but he has also had a memorable club career.
The German striker, has had such a memorable spell with Lazio, the Serie A club have decided to honour the player with a one-off jersey in the last game of the season.
Lazio meet Fiorentina in the Stadio Olympico. In Klose's honour, Lazio have named the last day of the season as Klose Day.
The 37-year-old has scored over 50 league goals with the club, in his five years at the club. Although announcing he is to leave the club, Klose has not yet announced if he will play on next season.
He left the international game after the 2014 World Cup final when Germany defeated Argentina 1-0 after extra-time. His time at Lazio earned him a Coppa Italia win in 2013.