Leonard Brodbeck Swormstedt (October 6, 1878 – July 19, 1964) was a starting pitcher in Major League Baseball
who played between 1901 and 1906 for the Cincinnati Reds (1901–1902) and Boston Americans (1906).
Swormstedt batted and threw right-handed.
He was born in Cincinnati, Ohio. He played with a 39 year old Cy Young in 1906 with the Boston Americans.
He played with the Troy Trojans in part of 1906.