Greg Ives
| Personal information | |
|---|---|
| Full name | Gregory Stuart Ives |
| Born | September 13, 1979 Bark River, Michigan, U.S. |
| Alma mater | Michigan Technological University |
| Occupation | Crew Chief |
| Years active | 2013–present |
| Sport | |
| Country | United States |
| Sport | Motor racing |
| League | NASCAR Cup Series |
| Team | 40. JR Motorsports |
Gregory Stuart Ives (born September 13, 1979) is an American NASCAR crew chief who works for JR Motorsports as the crew chief of their No. 40 Chevrolet Camaro ZL1 in the NASCAR Cup Series, which is fielded part-time for Justin Allgaier. He is also serving as the crew chief for Hendrick Motorsports's No. 17 Chevrolet Camaro driven by Corey Day in the NASCAR Xfinity Series. He was previously the permanent crew chief for the same car in 2021 and 2022.