| Number: | 76 |
| Position: | Defensive tackle |
| Birth Date: | 1 January 1952 |
| Birth Place: | Tooele, Utah, U.S. |
| Height Ft: | 6 |
| Weight Lb: | 260 |
| Height In: | 4 |
| High School: | Tooele (UT) |
| College: | Utah |
| Draftyear: | 1974 |
| Draftround: | 8 |
| Draftpick: | 197 |
| Pastteams: | |
| Statlabel1: | Sacks |
| Statvalue1: | 18.5 |
| Statlabel2: | Fumble recoveries |
| Statvalue2: | 2 |
| Pfr: | RydaRo20 |
Ronald James Rydalch (born January 1, 1952) is a former professional American football player who played defensive tackle for six seasons for the Chicago Bears. He signed with the Houston Texans of the World Football League (WFL)[1] before being picked up by the Bears during the 1975 season.[2]