| Game Name: | Astro-Bluebonnet Bowl |
| Date Game Played: | December 31 |
| Year Game Played: | 1977 |
| Football Season: | 1977 |
| Home Name Short: | Texas A&M |
| Home Nickname: | Aggies |
| Home Record: | 8–3 |
| Home Rank Ap: | 18 |
| Home Rank Coaches: | 18 |
| Home 1Q: | 14 |
| Home 2Q: | 0 |
| Home 3Q: | 0 |
| Home 4Q: | 14 |
| Visitor Name Short: | USC |
| Visitor Nickname: | Trojans |
| Visitor Record: | 7–4 |
| Visitor Rank Ap: | 20 |
| Visitor Rank Coaches: | 20 |
| Visitor 1Q: | 7 |
| Visitor 2Q: | 13 |
| Visitor 3Q: | 14 |
| Visitor 4Q: | 13 |
| Type: | bg |
| Attendance: | 52,842 |
The 1977 Astro-Bluebonnet Bowl was an American college football bowl game played on December 31, 1977, at the Astrodome in Houston, Texas. The game pitted the Texas A&M Aggies and the USC Trojans.
The Trojans started the season ranked #4, and they won their first four games to rise to #1 in the polls before a matchup with #7 Alabama at home. A 21–20 loss dropped them to #6, and they responded with a win over Oregon. But losses to #11 Notre Dame and California dropped them to #16. A win over Stanford was soon followed with a loss to Washington that dropped them out of the rankings, though they did beat #17 UCLA to finish the season strong, albeit tied for 2nd with Stanford in the Pacific-8 Conference. This was their seventh bowl game of the decade. As for Texas A&M, they started the season ranked at #9, and they responded with three victories to rise to #5 in the polls heading into a matchup with #3 Michigan in Ann Arbor. A 41–3 loss dropped them to #13, though they did win their next three games to get to #11 before a game with #8 Arkansas. A 26–20 loss dropped them to #14, though they did beat TCU the next week. A 57–28 loss to #1 Texas killed their hopes for a conference title, though they finished with a 27–7 win over Houston, with a third-place finish in the Southwest Conference. This was their third bowl game in three years, and second in the calendar year of 1977.
Rob Hertel threw for four touchdown passes for the Trojans, while Charles White and Dwight Ford both had 100 yards rushing. The Aggies turned it over five times.[1]
This was the only Bluebonnet Bowl appearance for either team. USC went to two more bowl games in the decade, while Texas A&M went to one more.