Marti Sementelli (born November 17, 1992, in Boston) is a member of the United States women's national baseball team which won a gold medal at the 2015 Pan American Games.

[1][2] Sementelli played Little League Baseball in Sherman Oaks, California, earning All-Star honors.

[3] While at Birmingham, she pitched a complete game against San Marcos High School of Santa Barbara, throwing 102 pitches.

[3] At 15 years of age, she competed with Team USA at the Women's World Cup of Baseball.

[4] In 2011, she earned a baseball scholarship to Montreat College in North Carolina, played for coach Michael Bender.