The ‘Universe Boss’ is available to play from Tuesday.
Challengers have already booked a place in the playoffs after winning seven out of 10 games. They still have two matches in the league phase of the event.
Challengers will take on Rajshahi Royals on Tuesday evening and they will face the same opponent again on January 11 at Sher-e-Bangla National Stadium, Dhaka.
Gayle holds the record of smashing five centuries in BPL, the most by any batsman. The southpaw also scored 1338 runs in BPL which is the record for runs scored by a foreigner in the most prestigious T20 event of Bangladesh.
The Caribbean batting stalwart also holds the record of scoring the highest number of runs in T20 format (13,152) as well as the record for most centuries (22).
Before playing for Chattogram Challengers, Gayle also played for Durunto Rajshahi, Dhaka Gladiators, Barishal Burners, Chittagong Vikings and Rangpur Riders in BPL.