Jeffry is a given name. Notable people with the name include:
Jeffry D. Wert, historian and author specializing in the American Civil War
Jeffry H. Larson, Ph.D., LMFT, CFLE, Professor of Marriage and Family Therapy at Brigham Young University
Jeffry McWild, From video game Virtua Fighter
Jeffry House (born 1946), lawyer in Toronto, Ontario, Canada
Jeffry Picower (1942–2009), American investor and noted philanthropist involved in the Madoff investment scandal
Jeffry Wyattville (1766–1840), English architect and garden designer
