Floyd Mayweather Jr. Files Defamation Lawsuit Over Social Media Posts Amid Tax Troubles

by Alexander BumbMay 27, 2026, 1:33 pm >

Floyd Mayweather Jr. is back in the news, this time for a legal battle outside the boxing ring. The former champion is suing a man who allegedly damaged Mayweather’s reputation through social media posts.

The boxer has faced multiple court cases in recent weeks, including the IRS seeking $7 million in back taxes.

Mayweather recently filed a lawsuit against the man who spread false information about his personal life. The suit seeks financial damages and the removal of numerous social media posts related to the allegations.

Mayweather, who retired with a perfect 50-0 record, is considered one of the greatest boxers of all time. He earned hundreds of millions through boxing, though not all his decisions outside the ring have been as successful.

Court documents claim the man published false information to harm Mayweather’s image and personal relationships. Attorneys for Mayweather argue the accusations caused significant reputational damage and created confusion across multiple online platforms.

The lawsuit adds to a long history of legal disputes involving Mayweather during and after his boxing career. He generated billions in pay-per-view revenue over the years and has frequently been involved in lawsuits and personal disputes.

Mayweather has said that protecting his name and brand remains extremely important because of what he has built throughout his career. The former champion frequently uses social media, posting about his luxurious lifestyle, private jets and expensive jewelry.

Legal experts say lawsuits involving celebrities have increased as public figures continue to combat misinformation. High-profile athletes, especially those like Mayweather, attract rapid attention and engagement on digital platforms.

Mayweather now has to wait, as the man named in the lawsuit has not been publicly identified or responded to the allegations.