Mohammad or Muhammad Ilyas may refer to:

• Chaudhary Mohammad Ilyas (born 1954), Indian politician
• Sheikh Mohammad Illias (born 1958), West Bengali politician
• Mohammad Ilyas (cricketer), former Pakistani Test cricketer
• Mohammad Ilyas (cricketer, born 1996), Pakistani cricketer for Lahore Blues
• Mohammad Ilyas (cricketer, born 1999), Pakistani cricketer for Peshawar
• Muhammad Ilyas Qadri, founder of Dawat-e-Islami
• Muhammad Ilyas Kandhlawi, founder of Tablighi Jamaat
• Muhammad Ilyas Kashmiri, senior al-Qaeda operative
• Muhammad Ilyas (politician), Indonesian diplomat