Painted spurfowl 
Palawan peacock-pheasant 
Red grouse 
Red junglefowl 
Red-billed spurfowl 
Red-legged partridge 
Red-necked spurfowl 
Reevess pheasant 
Rock Ptarmigan 
Ruffed grouse 
Rufous-throated Partridge 
Sage Grouse 
Salvadoris Pheasant 
Sand partridge 
Satyr Tragopan 
Scaly spurfowl 
Scaly-breasted Partridge 
See-see partridge 
Sharp-tailed grouse 
Siamese Fireback 
Silver Pheasant 
Sooty Grouse 
Spruce Grouse 
Sri Lanka spurfowl