Guardians of the Galaxy director James Gunn confirmed the title on Twitter after it was reported on Collider.
“We start shooting Guardians of the Galaxy Volume 2 in February-March 2016,” said Kevin Feige in an interview with Collider.
GOTG Vol. 2 will be in theaters on May 5, 2017.
— James Gunn (@JamesGunn) June 29, 2015