Martynas Andriukaitis (March 28, 1981 – September 4, 2014) was a Lithuanian professional basketball player.
During his pro club career, Andriukaitis won the Lithuanian League championship (2001), and the Latvian League championship (2007).
Andriukaitis was named the MVP of the 2005 FIBA Stanković Continental Champions' Cup, while he was a member of the senior Lithuanian national basketball team.
On September 4, 2014, late in the evening, Andriukaitis shot his wife Renata, in his home near Riga, and shot himself, but he was only severely wounded.
Their 14-year-old son witnessed what happened and called the police and paramedics.