A base station antenna, comprising a first reflector structure having first and second generally opposed sides; a first array of radiating elements that are mounted to extend outwardly from the first side of the first reflector structure and a second array of radiating elements that are mounted to extend outwardly from the second side of the first reflector structure; a second reflector structure having third and fourth generally opposed sides; and a third array of radiating elements that are mounted to extend outwardly from the third side of the second reflector structure and a fourth array of radiating elements that are mounted to extend outwardly from the fourth side of the second reflector structure, wherein the first side is a first distance from the second side and the third side is a second distance from the fourth side, and wherein the second distance is different from the first distance.