Thierno Bah may refer to:

Thierno Bah (footballer, born 1982), Guinean footballer Thierno Bah (soccer, born 2004), or Elage Bah, Canadian soccer player Thierno Abdourahmane Bah (1916–2013), Guinean writer, poet and theologian Thierno Bah, French politician, candidate in 2024 election in Tarn's 2nd constituency