Southern Nigeria was a British protectorate in the coastal areas of modern-day Nigeria formed in 1900 from the union of the Niger Coast Protectorate with territories chartered by the Royal Niger Company below Lokoja on the Niger River.

Frederick John Dealtry Lugard, 1st Baron Lugard, known as Sir Frederick Lugard between 1901 and 1928, was a British soldier, mercenary, explorer of Africa and a colonial administrator. He was Governor of Hong Kong (1907–1912), the last Governor of Southern Nigeria Protectorate (1912–1914), the first High Commissioner (1900–1906) and last Governor (1912–1914) of Northern Nigeria Protectorate and the first Governor-General of Nigeria (1914–1919).