Blitch is a surname. Notable people with the surname include:
Iris Faircloth Blitch (1912–1993), American politician J. S. Blitch, appointed warden of Florida State Prison in 1919 Newton Amos Blitch (1844–1921), American politician Peg Blitch (1934–2021), American politician
See also Blitch, Georgia, United States, an unincorporated community Blatch, another surname