Mohl or von Mohl is a surname. It may refer to:

• Aleksander Piotr Mohl (1899 –1954), Polish military and intelligence officer and diplomat
• Bertel Møhl (1936 - 2017), Danish marine zoologist and physiologist
• Dávid Mohl, Hungarian football player
• Ernst Friedrich von Mohl (July 20, 1849 – January 8, 1929), German classical philologist and professor
• Hugo von Mohl (1805–1872), German botanist
• Julius von Mohl (1800–1876), German orientalist
• Mary Elizabeth Mohl (22 February 1793 – 15 May 1883) was a British writer who was known as a salon hostess in Paris
• Ottmar von Mohl (1846–1922), German diplomat
• Robert von Mohl (1799–1875), German jurist

• Mount Mohl, Antarctica
• Mol (disambiguation)
• Moll (disambiguation)