Antonio Riva is the name of:

• Antonio Riva (pilot) (1896–1951), Italian pilot and World War I flying ace
• Antonio Riva (politician) (1870–1942), Swiss politician and President of the Swiss Council of States
• Antonio Riva (architect) of the Baroque

• Long bone spurs
• Long Boston
• Longbottom, Arthur
• Longbow 2
• Longbow radar
• Long Bow Village
• Longbract frog orchid
• Long-bract Green Orchis
• Longbract mousetail
• Longbract sedge
• Long Branch 507
• Long Branch Cubans
• Long Branch Dam
• Long Branch, Fairfax County, Virginia
• Long Branch, Fayette County, West Virginia
• Long Branch line
• Long Branch loop
• Long Branch Loop
• Long Branch, Virginia
• Long Branch, West Virginia
• Long Branch, West Virginia (disambiguation)
• Long Branch, Wyoming County, West Virginia
• Longbridge (1915-1964) railway station
• Longbridge factory
• Long Bridge Park