Nicholas Scott Martini (born June 27, 1990) is an American professional baseball outfielder for the Cincinnati Reds. He previously played in for the Oakland Athletics, San Diego Padres and Chicago Cubs.

Nick is from Crystal Lake, Illinois, and grew up as a fan of the Chicago Cubs. In 2010, he won the Big 12 Conference's Baseball Player of the Year Award. After the 2010 season, he played collegiate summer baseball with the Falmouth Commodores of the Cape Cod Baseball League. where he safely reached base in 93 consecutive games during the 2009 through 2011 seasons.

In 2018, Nick debuted for the A's, and he drove in Stephen Piscotty in the 8th inning for his first Major League hit and RBI, leading the A's to a comeback win. On opening day in 2024, Nick homered twice for the Reds as they beat the Nationals 8-2.

(excerpted from Baseball Almanac, BR Bullpen & Wikipedia)