UCLA has the most NCAA titles
If you are speaking of NCAA Men's Basketball, the record for Most NCAA Championship Titles is UCLA with 11 (Coach John Wooden won 10 of the 11 NCAA titles at UCLA) Most NCAA Championship Titles: UCLA 11 Kentucky 7 Indiana 5 North Carolina 4 Duke 3
Ucla
Kentucky
UCLA
UCLA has 11 titles and Kentucky has 8.
UCLA- 11 tournament titles
Oklahoma State has 48 (the 4th most of any school) University of Oklahoma has 18 plus 7 football national championships that are not awarded by the NCAA
USC
SEC
The University of Tennessee's women's basketball team has the most Womens Division 1 NCAA National Titles.
Wooden