| Position: | Defensive end Defensive tackle |
| Number: | 84 |
| Birth Date: | 8 June 1948 |
| Birth Place: | Los Angeles, California, U.S. |
| Height Ft: | 6 |
| Weight Lb: | 250 |
| Height In: | 4 |
| Draftyear: | 1970 |
| Draftround: | 8 |
| Draftpick: | 202 |
| High School: | Garden Grove (CA) |
| College: | Northern Arizona |
| Pastteams: | |
| Statlabel1: | Games played |
| Statvalue1: | 67 |
| Statlabel2: | Games started |
| Statvalue2: | 0 |
| Statlabel3: | Fumble recoveries |
| Statvalue3: | 4 |
| Pfr: | LomaMa20 |
Mark Arnold Lomas (born June 8, 1948) is a former professional American football defensive lineman who played five seasons for the New York Jets.