Seth Van Neerden (born 1968) is a former national record-holding swimmer and national team member from the United States. He competed at the 1995 Pan American Games, where he won three gold medals: as part of the American team's winning 4×100-meter medley relay, and for winning the 100- and 200-meter breaststroke events. He received a bronze medal at the 1993 FINA Short Course World Championships. Van Neerden now coaches high school swimming in his hometown of Wilmington, Delaware.