Birtaniya Gabashin Afirka tsohuwar mulkin mallaka ce ta Burtaniya wacce ta wanzu a Gabashin Afirka daga 1895 har zuwa 1963. Ta mamaye yankunan Kenya, Uganda, da Tanzaniya a yau, da kuma wasu sassan Somaliya da Sudan ta Kudu. Kalmar "Birtaniya ta Gabas ta Tsakiya" na iya yin nuni dalla-dalla ga yankin Gabashin Afirka a ƙarƙashin ikon mulkin mallaka na Burtaniya, gami da wasu yankuna kamar Zanzibar da Somaliland Somaliland.