Bob Dalsemer (born 1943) is a square and contra dance writer and caller.

[1] He has called dances for more than 50 years and in more than 33 states, plus internationally in Canada, the Czech Republic, Britain, Belgium, Denmark and Russia.

[4] He studied dance under May Gadd[5] and co-founded the Baltimore Folk Music Society.

[7] In 1991, Dalsemer became Music and Dance Coordinator at the John C. Campbell Folk School.

While there, he developed the Folk School's first website and launched the weeklong dance caller and musician courses.