Mauro Dal Sie (born 13 October 1967 in San Donà di Piave) is a former Italian rugby union player and a current coach.
Dal Sie first played at Amatori Rugby San Donà, where he was in the first team from 1985/86 to 1995/96.
He won 3 titles of the Italian Championship, in 1996/97, 1997/98 and 1998/99, and the Cup of Italy, in 1997/98.
He returned to Amatori Rugby San Donà, where he remained the final seasons of his career, finished in 2002/03.
This biographical article relating to Italian rugby union is a stub.