The 2011 Philippine Basketball Association (PBA) Commissioner's Cup was the second conference of the 2010–11 PBA season. The tournament began on February 18 and ended on May 8, 2011. The tournament was an import-laden format, which requires an import or a pure-foreign player for each team and with a height limit of 6-foot-4. Defending 2002 champions Barako Bull Energy Boosters took a leave of absence during this conference. Replacing them was the Smart Gilas Philippine national team.