The 1958 British Empire and Commonwealth Games (Welsh: Gemau Ymerodraeth Prydain a'r Gymanwlad 1958) were held in Cardiff, Wales, from 18 to 26 July 1958. It was the sixth edition of what would come to be known as the Commonwealth Games, the second Games held in the United Kingdom, and the second held under the name British Empire and Commonwealth Games.
Thirty-five nations sent a total of 1,130 athletes and 228 officials to the Cardiff Games and 23 countries and dependencies won medals, including, for the first time, Singapore, Ghana, Kenya and the Isle of Man. 178,000 tickets were eventually sold during the Games.