| 11th Leroy Holden Classic | Huntersville, NC | Nov 28 - 29 |
| 2025-26 IHSAA Class 1A Girls Basketball State Tournament | Various Cities, IN | Feb 3 - 28 |
| 2025-26 IHSAA Class 2A Girls Basketball State Tournament | Various Cities, IN | Feb 3 - 28 |
| 2025-26 IHSAA Class 3A Girls Basketball State Tournament | Various Cities, IN | Feb 3 - 28 |
| 2025-26 IHSAA Class 4A Girls Basketball State Tournament | Various Cities, IN | Feb 3 - 28 |
| 2025 Girls Lakota Nation Invitational Basketball Tourney | Rapid City, SD | Dec 18 - 20 |
| 2025 Junior Orange Bowl Girls' Basketball Classic | Miami, FL | Dec 27 - 30 |
| 2026 281 Conference Girls Tournament | Various Cities, SD | Jan 15 - 22 |
| 2026 32nd Annual Girls Dakota Oyate Challenge | Mitchell, SD | Feb 5 - 7 |
| 2026 AHSAA Girls Basketball State Tournament (Arkansas) | Various Cities, AR | Jan 1 |
| 2026 AHSAA Girls State Basketball Tournament (Alabama) | Various Cities, AL | Feb 13 - Mar 7 |
| 2026 AIA Girls Basketball State Championships (Arizona) | Various Cities, AZ | Feb 11 - Mar 7 |
| 2026 Allstate Sugar Bowl/LHSAA Girls' State Basketball Tournament (Louisiana) | Various Cities, LA | Feb 17 - Mar 7 |
| 2026 ASAA March Madness Alaska Girls Basketball State Championships | Anchorage, AK | Jan 1 |
| 2026 CHSAA Girls Basketball State Tournaments | Various Cities, CO | Feb 25 - Mar 14 |
| 2026 CIAC Girls Basketball State Championships (Connecticut) | Various Cities, CT | Jan 1 |
| 2026 CIF Central Coast Section Girls' Basketball Championships (California) | Various Cities, CA | Feb 20 - 28 |
| 2026 CIF Central Section Girls Basketball Championships | Various Cities, CA | Feb 13 - 28 |
| 2026 CIF LA City Section Girls' Basketball Championships | Various Cities, CA | Feb 11 - 28 |
| 2026 CIF San Diego Section Girls' Basketball Championships (California) | Various Cities, CA | Feb 17 - 28 |
| 2026 CIF Southern Section Ford Girls' Basketball Championships (California) | Various Cities, CA | Feb 12 - 28 |
| 2026 DIAA Girls Basketball State Championships | Various Cities, DE | Jan 1 |
| 2026 FHSAA Girls Basketball District Tournaments | Various Cities, FL | Feb 2 - 7 |
| 2026 FHSAA Girls Basketball State Championship Tournament | Various Cities, FL | Feb 9 - Mar 15 |
| 2026 GAPPS Girls Basketball Brackets | Various Cities, GA | Feb 2 - 7 |
| 2026 GIAA State Basketball Tournament | Various Cities, GA | Feb 17 - 28 |
| 2026 HHSAA Girls Basketball State Championship | Various Cities, HI | Feb 2 - 6 |
| 2026 IDHSAA Girls Basketball State Championships | Various Cities, ID | Feb 19 - 21 |
| 2026 IGHSAU Girls Basketball State Championships (Iowa) | Des Moines, IA | Jan 1 |
| 2026 Kansas Girls Basketball State Championships (KSHSAA) | Various Cities, KS | Mar 8 - 15 |
| 2026 KHSAA High School Girls Basketball Playoff Brackets (Kentucky) | Highland Heights, KY | Jan 1 |
| 2026 MHSAA Girls Basketball Championships (Mississippi) | Various Cities, MS | Jan 1 |
| 2026 MHSAA High School Girls Basketball Playoff Brackets (Michigan) | Various Cities, MI | Jan 1 |
| 2026 MHSA Girls Basketball State Championships (Montana) | Various Cities, MT | Jan 1 |
| 2026 MIAA Girls Basketball State Championships (Massachusetts) | Various Cities, MA | Jan 1 |
| 2026 MPA (Maine) Girls Basketball Championships | Various Cities, ME | Feb 8 - Mar 1 |
| 2026 MPSSAA Girls Basketball State Championships (Maryland) | Various Cities, MD | Jan 1 |
| 2026 MSHSAA Girls Basketball State Championship (Missouri) | Various Cities, MO | Jan 1 |
| 2026 MSHSL High School Girls Basketball Playoff Brackets (Minnesota) | Williams Arena, U of MN, MN | Jan 1 |
| 2026 NCCSA 1A GIRLS BASKETBALL STATE TOURNAMENT | Various Cities, NC | Feb 13 - 21 |
| 2026 NCCSA 2A GIRLS BASKETBALL STATE TOURNAMENT | Various Cities, NC | Feb 13 - 21 |
| 2026 NCHSAA Women's Basketball Championship | Various Cities, NC | Feb 24 - Jan 1 |
| 2026 NDHSAA Girls Basketball State Championships (North Dakota) | Various Cities, ND | Jan 1 |
| 2026 NHIAA Girls Basketball State Championships (New Hampshire) | Various Cities, NH | Jan 1 |
| 2026 NIAA Girls Basketball Playoffs | Various Cities, NV | Feb 6 - 23 |
| 2026 NJSIAA Girls Basketball State Championships (New Jersey) | Various Cities, NJ | Feb 25 - Mar 7 |
| 2026 North Coast Section Girls Basketball Championships | Various Cities, CA | Feb 17 - 28 |
| 2026 NSAA State Girls Basketball Championships (Nebraska) | Various Cities, NE | Mar 1 - 8 |
| 2026 NSCIF Girls Basketball Playoffs | Highest Seed, CA | Feb 17 - 28 |
| 2026 Nusenda Credit Union Girls Basketball State Championships | Various Cities, NM | Mar 6 - 14 |
| 2026 NYSPHSAA Girls Basketball Championships | Troy, NY | Mar 19 - 22 |
| 2026 Oakland Section Girls Basketball Playoffs | Various Cities, CA | Feb 18 - 27 |
| 2026 OHSAA Girls Basketball State Championships (Ohio) | Various Cities, OH | Jan 1 |
| 2026 OSAA Girls Basketball State Championships (Oregon) | Various Cities, OR | Jan 1 |
| 2026 OSSAA Girls Basketball State Championships (Oklahoma) | Various Cities, OK | Jan 1 |
| 2026 Philadelphia Public League Girls Basketball Playoffs | Philadelphia, PA | Feb 4 - 22 |
| 2026 RIIL (Rhode Island) Girls Basketball Championships | Various Cities, RI | Jan 1 |
| 2026 Sac-Joaquin Section Girls Basketball Playoffs | Various Cities, CA | Feb 16 - 28 |
| 2026 SC SCISA Girls Basketball Tournament | Various Cities, SC | Jan 1 |
| 2026 SDHSAA High School Girls Basketball Playoff Brackets (South Dakota) | Various Cities, SD | Jan 1 |
| 2026 South Carolina Girls Basketball State Championships: SCHSL | Various Cities, SC | Jan 1 |
| 2026 • UHSAA Girls Basketball State Championships | Various Cities, UT | Feb 11 - 27 |
| 2026 UIL Texas Girls Basketball State Championships | Various Cities, TX | Feb 14 - Mar 7 |
| 2026 VHSL Girls Basketball State Brackets (Virginia) | Various Cities, VA | Mar 3 - 14 |
| 2026 VPA Girls Basketball State Championships (Vermont) | Various Cities, VT | Feb 22 - Mar 15 |
| 2026 WHSAA State Girls Basketball Championships (Wyoming) | Various Cities, WY | Jan 1 |
| 2026 WIAA Girls Basketball State Championships (Wisconsin) | Various Cities, WI | Jan 1 |
| 2026 WPIAL Girls' Basketball Championships | Various Cities, PA | Jan 1 |
| Beach Ball Classic - John Rhodes Division | Myrtle Beach, SC | Dec 19 - 22 |
| Beach Ball Classic - Kay Yow Division | Myrtle Beach, SC | Dec 19 - 22 |
| Beach Ball Classic - United Bank Championship Division | Myrtle Beach, SC | Dec 19 - 22 |
| CIF San Francisco Section Section 2026 Girls' Basketball Championships | San Francisco, CA | Jan 1 |
| Colorado League Tournament (2026) | Various Cities, CO | Feb 17 - 22 |
| DPS Girls Basketball Tournament (2026) | Denver, CO | Feb 16 - 22 |
| Nike Tournament of Champions | Mesa, AZ | Dec 18 - 22 |
| PPL Girls Basketball Invitational Tournament | Philadelphia, PA | Feb 9 - 11 |
| Section X Girls Basketball Tournament 2025-26 | Various Cities, NY | Feb 16 - Mar 6 |
| WIAA 2026 Girls Basketball Hardwood Classic | Various Cities, WA | Jan 1 |
