200 m Breaststroke, Men
| Competition | 1957 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
Philadelphia, PA; Houston, TX
 USA
|
| Held | 3 August 1957 |
| Status | Medal |
| Competitors | 6 |
| Countries | 2 |
Philadelphia, Pennsylvania / John B. Kelly Pool, Fairmount Park / long-course metric (50m)
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Manuel Sanguily Unattached, Havana, CUB |
 CUB |
2:44.0 | ||
| 🥈 | Bob Mattson North Carolina State Aquatics Team |
USA |
— | ||
| 🥉 | Cyrus Hopkins Ann Arbor Swim Club |
USA |
— | ||
| 4 | Charles Griffin Walter Reed Swim Club |
USA |
— | ||
| 5 | Robert Friedman Miami Beach Recreation Department |
USA |
— | ||
| 6 | Chet Jastremski Glass City Aquatic Club |
USA |
— |