This non-exhaustive list from Wikipedia (https://en.wikipedia.org/wiki/List_of_tomato_cultivars) includes nine orange tomato varieties.
Hmm.... I wish someone would tell that to my garden! I grow Black Krim, Orange Sunshine, Yellow Pear, Honey Delight, White Wonder, Green Zebra, and Cherokee Purple varieties most years.... Each variety varies in flavor, acidity and texture. Heirloom varieties are also MUCH more flavorful than the typical grocery store varieties (those have been bred to be "tough" enough to withstand prolonged storage, transport, and forced ripening off the vine. #Justsayin'