| Year: | 2003 |
| Team: | Louisiana Tech Bulldogs |
| Sport: | football |
| Conference: | Western Athletic Conference |
| Short Conf: | WAC |
| Record: | 5–7 |
| Conf Record: | 3–5 |
| Head Coach: | Jack Bicknell Jr. |
| Hc Year: | 5th |
| Off Coach: | Conroy Hines |
| Oc Year: | 4th |
| Codef Coach1: | Rick Smith |
| Codc1 Year: | 2nd |
| Codef Coach2: | Randy Bates |
| Codc2 Year: | 2nd |
| Captain: | Aaron Capps, Maxie Causey, Antonio Crow, D. J. Curry, Chris Van Hoy, Luke McCown, Chris Norwood, Josh Nash, Jonte Price, Booker T. Washington |
| Stadium: | Joe Aillet Stadium Independence Stadium |
The 2003 Louisiana Tech Bulldogs football team represented Louisiana Tech University as a member of the Western Athletic Conference (WAC) during the 2003 NCAA Division I-A football season. Led by fifth-year head coach Jack Bicknell Jr., the Bulldogs played their home games at Joe Aillet Stadium in Ruston, Louisiana and Independence Stadium in Shreveport, Louisiana. Louisiana Tech finished the season with a record of 5–7 overall and a mark of 3–5 in conference play, placing seventh in the WAC.