The 2008–09 Big 12 Conference men's basketball season marks the 13th season of Big 12 Conference basketball.

Preseason

Big 12 coaches poll

All-Big 12 players

**Player of the Year ** Newcomer of the Year Freshman of the Year

Regular season

Rankings

In-season honors

Throughout the conference regular season, the Big 12 offices name a player of the week each Monday.

Conference honors

** – Unanimous Selection

National awards & honors

Player of the year

Blake Griffin, Oklahoma

Coach of the year

Bill Self, Kansas Mike Anderson, Missouri

All-District teams

USBWA

USBWA All-District 6 USBWA All-District 7

NABC

NABC All-District 8 First Team Second Team

All-Americans

Blake Griffin, Oklahoma Sherron Collins, Kansas Craig Brackins, Iowa State Cole Aldrich, Kansas DeMarre Carroll, Missouri

Freshman teams

Tyshawn Taylor, Kansas Willie Warren, Oklahoma

NCAA All-Regional teams

South Regional West Regional Midwest Regional

Statistical leaders

Statistics shown cover the entire 2008–09 season.

Individual

Min. 5 FGM/Gm Min 1.5 3Pt FGM/Gm. Min 2.5 Per Gm

Team

Postseason

Big Twelve tournament

NCAA tournament

National Invitation Tournament