| Year: | 1900 |
| Team: | Tulane Olive and Blue |
| Sport: | football |
| Conference: | Southern Intercollegiate Athletic Association |
| Short Conf: | SIAA |
| Record: | 5–0 |
| Conf Record: | 3–0 |
| Head Coach: | H. T. Summersgill |
| Hc Year: | 1st |
| Captain: | Hugh Krumbhaar |
| Stadium: | Tulane Athletic Field |
The 1900 Tulane Olive and Blue football team was an American football team that represented Tulane University as a member of the Southern Intercollegiate Athletic Association (SIAA) during the 1900 college football season. In their first year under head coach H. T. Summersgill, the team compiled an overall record of 5–0.
The season began with a 23–0 defeat of the Southern Athletic Club.
Alabama lost 6–0 with the only points of the game coming on a one-yard Ellis Stearns touchdown run.
Tulane beat, 35–0.
Against rival LSU, Tulane won, 29–0.
Tulane beat Ole Miss, 12–0, having not allowed a single point all season.