The epithet "the Simple" may refer to:
Abraham the Poor or the Simple (died 372), Egyptian hermit and saint Bagrat II of Iberia (937–994), King of (Caucasian) Iberia Charles the Simple (879-929), King of France Frederick the Simple (1341-1377), King of Sicily Paul the Simple (died c. 339), Christian saint, monk and hermit William, Count of Sully (c. 1085–c. 1150), also Count of Blois and Count of Chartres