2023 Swimming Butterfly 100M Results
| MEN | ||||
| 50-54 | ||||
| Gold | Ronald Scott | Los Angeles, CA | 1:05.33 | |
| Silver | Christian Tujo | Fox Island, WA | 1:18.88 | |
| 55-59 | ||||
| Gold | Sean McNeal | Holladay, UT | 1:24.73 | |
| Silver | Brendan Hickey | Littlerock, CA | 1:35.82 | |
| Bronze | Devin Shelley | Kaysville, UT | 1:52.72 | |
| 60-64 | ||||
| Gold | Lorne Johnson | Chandler, AZ | 1:17.39 | |
| Silver | Robert Olson | Helper, UT | 1:31.99 | |
| 65-69 | ||||
| Gold | David Widtfeldt | Lehi, UT | 1:16.97 | |
| Silver | Mark Montgomery | Valyermo, CA | 1:32.52 | |
| Bronze | Mark Isaacson | Santa Clara, CA | 1:55.98 | |
| 4 | PH Leong | Hurricane, UT | 2:42.59 | |
| 70-74 | ||||
| Gold | Mark Modjeska | Prescott, AZ | 1:20.73 | |
| Silver | Steve Heck | Prairieville, LA | 1:29.55 | |
| Bronze | Gary Fine | Minneapolis, MN | 1:41.06 | |
| 4 | Charles Myers | San Luis Obispo , CA | 1:52.25 | |
| 5 | Alex Grether | Albuquerque, NM | 2:10.63 | |
| 75-79 | ||||
| Gold | Vadym Kutsenko | Kharkiv, Ukraine | 2:02.39 | |
| 80-84 | ||||
| Gold | John Bell | Dania Beach, FL | 3:05.26 | |
| WOMEN | ||||
| 55-59 | ||||
| Gold | Wai Mandy Finsand | Santa Clara, UT | 1:50.01 | |
| 60-64 | ||||
| Gold | Maja Krzic | Vancouver, BC, Canada | 1:30.33 | |
| Silver | Susan Ingraham | San Antonio, TX | 1:33.98 | |
| Bronze | Suzanne Hay | Sun City West, AZ | 1:47.21 | |
| 65-69 | ||||
| Gold | Penny Noyes | Bowling Green, KY | 1:20.02 | |
| Silver | Linda Bley | Sun City West, AZ | 2:08.31 | |
| Bronze | Deborah Pederson | San Antonio, TX | 2:30.28 | |
| 75-79 | ||||
| Gold | Daniela Barnea | Palo Alto, CA | 1:58.71 | |
| 80-84 | ||||
| Gold | Lynne H. Lund | St. George, UT | 2:54.28 | |