Buchman (or Buchmann, German: "book man") is the surname of:
Alex Buchman (1911–2003), American activist
Alexander Buchmann, Norwegian Handball player
Christian Buchmann, Austrian politician
Dana Buchman, American fashion designer
Frank N. D. Buchman (1878–1961), Christian evangelist
Heather Buchman, American conductor and trombonist
Kéfera Buchmann, Brazilian youtuber
M. L. Buchman, American author
Sidney Buchman (1902–1975), film writer and producer