Men "The Master" Nguyen (Nguyễn Văn Mến;[2] born 1954 in Phan Thiet, Vietnam) is a Vietnamese-American professional poker player.

In early 1978, a staunch anti-Communist, he escaped from the Communist regime of Vietnam by boat and sailed with 87 compatriots to Pulau Besar in Malaysia.

He continued to go every weekend and lose hundreds of dollars, earning him the nickname "Money Machine".

With his poker earnings, he opened a dry cleaning business and furniture store, but sold them in 1990 because they took too much of his time and didn't make enough money.

She won the World Poker Tour Celebrity Invitational in March 2008, becoming the first woman to ever win a WPT mixed event.