| Mode: | Basketball |
| Year: | 2009–10 |
| Team: | Texas Tech Red Raiders |
| Conference: | Big 12 |
| Division: | South |
| Short Conf: | Big 12 |
| Record: | 19 - 16 |
| Conf Record: | 4 - 12 |
| Asst Coach2: | Stew Robinson |
| Bowl: | NIT Quarterfinals |
| Bowl Result: | L, 90-87 2OT v. Ole Miss |
The 2009-10 Texas Tech Red Raiders men's basketball team represented Texas Tech University in the 2009-10 NCAA Division I men's basketball season. The Red Raiders' were led by Pat Knight in his second full season as head coach. The team played its home games in the United Spirit Arena in Lubbock, Texas and are members of the Big 12 Conference. They finished the season 19 - 16, 4 - 12 in Big 12 play. They advanced to the quarterfinals of the 2010 Big 12 men's basketball tournament before falling to #1 Kansas. They were invited to the 2010 National Invitation Tournament where they advanced to the quarterfinals before falling to Mississippi.
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|-!colspan=9| Regular season|-!colspan=9| Phillips 66 Big 12 Championship|-!colspan=9| National Invitation Tournament
See main article: 2009–10 NCAA Division I men's basketball rankings.
| Poll | Pre | Wk 1 | Wk 2 | Wk 3 | Wk 4 | Wk 5 | Wk 6 | Wk 7 | Wk 8 | Wk 9 | Wk 10 | Wk 11 | Wk 12 | Wk 13 | Wk 14 | Wk 15 | Wk 16 | Wk 17 | Wk 18 | Final | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AP | NR | NR | NR | RV | 23 | 16 | 23 | 20 | 22 | RV | NR | NR | NR | NR | NR | NR | NR | NR | NR | ||
| Coaches | NR | NR | NR | RV | RV | 20 | RV | 24 | RV | RV | NR | NR | NR | NR | NR | NR | NR | NR | NR |