Baronett may refer to:

• Baronet (variant spelling: baronett), an hereditary title of lower rank than baron
• Baronette (variant spelling: baronett), a type of satin
• Baronett Peak (44°58′31″N 110°05′19″W / 44.97528°N 110.08861°W / 44.97528; -110.08861 (Baronett Peak)), Yellowstone Park, USA; surveyed as part of the Hayden Geological Survey of 1871
• Baronett Bridge (44°55′45″N 110°24′03″W / 44.92917°N 110.40083°W / 44.92917; -110.40083 (Baronett's Bridge)), the first bridge across the Yellowstone River, Yellowstone Park, USA; destroyed during the incident of Nez Perce in Yellowstone Park

• All pages with titles containing baronett or baronetts
• Baron (disambiguation)