Three ships of the Royal Navy have been named HMS Prince Regent, after numerous holders of the position of Prince regent:

• was a 56-gun fourth rate launched in 1814. She was renamed HMS Kingston later in 1814 and was sold in 1832.
• was a yacht launched in 1820 and presented to Oman in 1836.
• was a 120-gun first rate ship of the line launched in 1823. She was converted to screw propulsion and rearmed to 78 guns in 1861 and was broken up in 1873.