Schedule
| Date | Time | Opponent# | Rank# | Site | TV | Result | Attendance | |
|---|---|---|---|---|---|---|---|---|
| August 30 | 11:00 AM | Miami* | #25 | Kinnick Stadium • Iowa City, IA | ESPN2 | W 21–3 | 54,128 | |
| September 6 | 11:00 AM | Buffalo* | #23 | Kinnick Stadium • Iowa City, IA | ESPN+ | W 56–7 | 54,471 | |
| September 13 | 11:30 AM | at Iowa State* | #19 | Jack Trice Stadium • Ames, IA (Battle for the Cy-Hawk Trophy) | FSN | W 40–21 | 53,488 | |
| September 20 | 5:00 PM | #16 Arizona State* | #14 | Kinnick Stadium • Iowa City, IA | ESPN2 | W 21–2 | 70,397 | |
| September 27 | 11:00 AM | at Michigan State | #9 | Spartan Stadium • East Lansing, MI | ESPN+ | L 20–10 | 72,276 | |
| October 4 | 2:30 PM | #11 Michigan | #19 | Kinnick Stadium • Iowa City, IA | ABC | W 30–27 | 70,397 | |
| October 18 | 2:30 PM | at #8 Ohio State | #9 | Ohio Stadium • Columbus, OH | ABC | L 10–19 | 105,044 | |
| October 25 | 11:00 AM | Penn State | #16 | Kinnick Stadium • Iowa City, IA | ABC | W 26–14 | 70,397 | |
| November 1 | 11:00 AM | Illinois | #14 | Kinnick Stadium • Iowa City, IA | ESPN+ | W 41–10 | 70,397 | |
| November 8 | 2:30 PM | at #14 Purdue | #10 | Ross–Ade Stadium • West Lafayette, IN | ESPN | L 27–14 | 60,058 | |
| November 15 | 11:00 AM | #17 Minnesota | #20 | Kinnick Stadium • Iowa City, IA (Floyd of Rosedale) | ESPN | W 40–22 | 70,397 | |
| November 22 | 2:30 PM | at Wisconsin | #17 | Camp Randall Stadium • Madison, WI | ABC | W 27–21 | 79,931 | |
| January 1 | 10:00 AM | vs. #16 Florida* | #11 | Raymond James Stadium • Tampa, FL (Outback Bowl) | ESPN | W 37–17 | 65,372 | |
Read more about this topic: 2003 Iowa Hawkeyes Football Team