Maxim may refer to:

• Maxim (saying), an aphorism
• Maxim (magazine), an international men's magazine
• Maxim Radio, Maxim magazine's radio channel on Sirius Satellite Radio
• Maxim gun, the first self-acting machine gun
• Gricean maxims, conversational principles theorized by philosopher Paul Grice
• Maxim (philosophy), a principle of willing
• The Mirco-Arcsecond X-ray Imaging Mission or MAXIM, a proposed astronomy spacecraft

Maxim is the name of:

• Maxim Litvinov (1876-1951), Russian revolutionary and prominent Soviet diplomat
• Hiram Percy Maxim (1869-1936), founder of the American Radio Relay League
• Hiram Stevens Maxim (1840-1916), inventor and firearm designer
• Maxim Gorky (1868-1936), Soviet/Russian author
• Joey Maxim (1922-2001), American boxer and one-time Light Heavyweight champion of the world
• Maxim (Patriarch) (born 1914), Patriarch of the Bulgarian Orthodox Church
• Maxim Reality (born 1967), member of British hard dance/rave act The Prodigy
• Maxim Rudometkin (1818-1877) is known to members of the Molokan Jumpers sect as the King of the Holy Seven Spirits of God and leader of the New Israelites.
• Maxim Afinogenov, a professional hockey player with the Buffalo Sabres

Maxim is the name of the company or group:

• Maxim IC, a manufacturer of analog and mixed signal integrated circuits
• Maxim Institute, a conservative think tank in New Zealand
• Maxim's, a chain of caterers, restaurants, and fast food shops in Hong Kong
• Maxim's de Paris, a Parisian restaurant of the Belle Epoque

Maxim | Maxim | Максим