Elias III may refer to:

• Elias III of Jerusalem, Patriarch of Jerusalem from about 879 to 907
• Elias III of Périgord (1055–1104)
• Ignatius Elias III, Syriac Orthodox Patriarch of Antioch in 1917–1932

• Richard Bowker (Australian businessman)
• Richard Bowker (writer)
• Richard Bowles
• Richard Bowyer Smith
• Richard Boxall
• Richard Boyd
• Richard Boyd Barrett
• Richard Boyer (broadcaster)
• Richard Boyle, 1st Earl of Burlington & 2nd Earl of Cork
• Richard Boyle, 2nd Earl of Cork
• Richard Boyle, 2nd Earl of Cork & 1st Earl of Burlington
• Richard Boyle, 3rd Earl of Burlington & 4th Earl of Cork
• Richard Boyle, 3rd Earl of Burlington and 4th Earl of Cork
• Richard Boyle, 4th Earl of Cork & 3rd Earl of Burlington
• Richard Boyle, 9th Earl of Cork and 9th Earl of Orrery
• Richard Boyle (rowing)
• Richard B. Pelzer
• Richard B. Poore
• Richard Bracewell
• Richard Bradford (actor)
• Richard Bradley
• Richard Bradley (botanist)
• Richard Bradshaw (conductor)
• Richard Bradshaw OAM
• Richard Bradshaw (puppeteer)