MFM may refer to:
- Mobile file management, a type of information technology (IT) software that allows businesses to manage transfers and storage of corporate files and other related items on a mobile device
- Heart Wirral, a Birkenhead (UK)-based local radio station, formerly known as MFM 97.1
- the IATA airport code for Macau International Airport
- Magnetic force microscope
- Male-Female-Male, in a threesome with the woman as the center of attention
- Marc Frank Montoya, professional snowboarder
- Marcher Sound, a UK radio station broadcasting to Wrexham and Chester, formerly known as MFM 103.4
- Marine fuel management
- Maternal-fetal medicine, the subspeciality of obstetrics that deals with high risk pregnancies.
- MFM 92.6, a South African radio station based at Stellenbosch University
- Modified Frequency Modulation, a line code used by most floppy disk formats, and formerly common with hard drives
- Mountain of Fire and Miracles
- Movement for the Progress of Madagascar
- Multifunctional Monitor, a Monitor designed to be used with a variety of external video sources
- Melodies from Mars, an unreleased album by Richard David James under his pseudonym Afx
- Material Flow Management, a method of efficiently managing materials