Jamsetjee is a given name. Notable people with the name include:
Avabai Jamsetjee Jeejeebhoy (born 1793), the wife of Sir Jamsetjee Jeejeebhoy, 1st baronetSir Jamsetjee Jejeebhoy, 1st Baronet (1783–1859), also spelt Jeejeebhoy or Jeejebhoy, was a Parsi-Indian merchant and philanthropistSir Jamsetjee Jejeebhoy, 2nd Baronet, CSI, (1811–1877), Indian businessmanSir Jamsetjee Jejeebhoy, 3rd Baronet, CSI, (1851–1898), Indian businessmanSir Jamsetjee Jejeebhoy, 4th Baronet, (1853–1908), Indian businessmanSir Jamsetjee Jejeebhoy, 5th Baronet, KCSI, (1878–1931), Indian businessmanSir Jamsetjee Jejeebhoy, 6th Baronet, (1909–1968), Indian businessmanSir Jamsetjee Jejeebhoy, 7th Baronet, (1913–2006), Indian philanthropist