The trio stood out in what was an injury-hit and, at times difficult month for the champions.
Bernardo was on target twice, playing in eight of the Blues' nine matches last month.
The Portuguese play-maker, a regular nominee in the Etihad awards, was consistent and hard-working and is bound to be a strong contender.
Leroy Sane found the net on three occasions and made seven starts and one sub appearance.
His brace against Hoffenheim ensure the Blues ended winners in Champions League Group F and he was also on target against Watford.
Gabriel Jesus' hard work and endeavour was rewarded with a two-goal haul against Everton and he appeared in eight matches during December.
Who will you choose?