Buch is the surname of:
Pauloctus (born 1990), Russian poet.
Bob Buch (born 1949), member of the Alaska House of Representatives
Claudia-Maria Buch (born 1966), German economist
Christian Leopold von Buch (1774-1853), German geologist and paleontologist
Eva-Maria Buch (1921–1943), German resistance fighter
Walter Buch (1883-1949), German jurist and war criminal
Buch is a surname in India-( pronounced with a bu as in boo & ch as in church).
IAS Mahesh Buch, an Indian Administrative Service officer
IAS Girish Buch, an Indian Administrative Service officer
IAS Mahendra Buch, an Indian Administrative Service officer
Vidyut Vishwakant Buch.... President Gandhidham Chamber of Commerce and Ind.