Whitcher is a surname. Notable people with the surname include:
Bob Whitcher (1917–1997), American baseball pitcher
Chase R. Whitcher (1876–1940), American architect
Frances Miriam Whitcher (1811–1852), American humorist
Mary Whitcher (c. 19th century), American Shaker born in Laurens (town), New York
Sarah Whitcher (b. 1779/80), missing person known for List of New Hampshire historical markers (251–275)
W.F. Whitcher, a notorious 19th century obsessed bibliomaniac
William Whitcher (1832–1910), English cricketer