Sayyid Barghash bin Said Al-Busaid, GCMG, GCTE (1837 ??March 26, 1888) (Arabic: 堥堭媞奡 堥? 堻媢?堹 塈?堥?堻媢?堹??, son of Said bin Sultan, was the second Sultan of Zanzibar. Barghash ruled Zanzibar from October 7, 1870 to March 26, 1888.

Sir Henry Bartle Edward Frere, 1st Baronet, GCB, GCSI, (29 March 1815 ??29 May 1884) was a British colonial administrator. In 1872 the foreign office sent him to Zanzibar to negotiate a treaty with the sultan, Barghash bin Said, for the suppression of the slave traffic.