Boulenger is a surname. Notable people with the surname include:

• Benjamin Boulenger (born 1990), French footballer
• Edward George Boulenger (1888–1946), British zoologist, director of aquarium at London Zoo
• George Albert Boulenger (1858–1937), Belgian-British zoologist and botanist, described over 2,000 species
• Hippolyte Boulenger (1837–1874), Belgian landscape painter
• Marcel Boulenger (1873–1932), French fencer

• Boulanger
• All pages with titles beginning with Boulenger
• All pages with titles containing Boulenger