The following are events related to the Global War On Terrorism (GWOT) that took place on this day.

2006

• Operation Yorktown in Iraq
• Battle of Al Rumaythah in Iraq

Casualties on September 26:

• ALLTON, ERIC LEWIS – September 26, 2004
• VALDEZ, STEVEN ARMANDO – September 26, 2005
• WHITE, ROBERT FRANK – September 26, 2005
• ALLEN, HOWARD PAUL – September 26, 2005
• HOWE, CASEY ELWIN – September 26, 2005
• ORTEGA, ELIJAH MATTHEW – September 26, 2005
• TULIAU, TULSA TULAGA – September 26, 2005
• WALLACE, ANDREW PETER – September 26, 2005
• WENDLING, MICHAEL J – September 26, 2005
• LANZARIN, JOSE ANTONIO – September 26, 2006
• PAUL, HENRY – September 26, 2006
• REYNOLDS, EDWARD CHARLES JR – September 26, 2006
• RIVIERE, CHRISTOPHER THOMAS – September 26, 2006
• TAYLOR, MATHEW DONALD – September 26, 2007
• CHROBOT, JORDAN LEE – September 26, 2009
• GRAHAM, KEVIN JAMES – September 26, 2009
• MORRISON, DONALD SCOTT – September 26, 2010
• SIMPSON, MARK ALLEN – September 26, 2010
• FANT, GARRETT ANTHONY – September 26, 2011
• GOLLNITZ, JONATHAN ALAN – September 26, 2012
• SPARKS, ORION NELSON – September 26, 2012
• BAYSORE, THOMAS ALLEN JR – September 26, 2013