Blue-winged grasshopper can refer to several species:

Oedipoda caerulescens, a species from Europe, northern Africa, and western and central Asia Trimerotropis cyaneipennis, also known as blue crackler, a species from North America Tropidacris collaris, a large species from South America

See also Leprus intermedius, the Saussure's blue-winged grasshopper, from North America Leprus wheelerii, the Wheeler's blue-winged grasshopper, from North America Trimerotropis arizonensis, the Colorado River blue-wing grasshopper, from North America Trimerotropis leucophaea, the Inyo blue-wing grasshopper, from North America