Martin Fillo (born 7 February 1986) is a Czech professional footballer who plays for Bayernliga Nord club SpVgg SV Weiden as a right winger.

[4] In his first full season in the top flight, he made 29 appearances and scored five goals, as Plzeň narrowly avoided relegation.

[8] He made 25 appearances and scored three goals during the 2009 season and played in Viking's UEFA Cup qualifiers,[8] which ended with a second round defeat to Honka.

[9] He played part of the first half of the season on loan at Mladá Boleslav, making 10 appearances before returning to Plzeň prior to the winter break.

[9] In July 2013, Fillo agreed a season-long loan with English League One club Brentford, linking up with Uwe Rösler, his former manager at Viking.

[9] In July 2015, Fillo signed a three-year contract with First League club FK Teplice on a free transfer.

[9][18] On 29 December 2017, Fillo joined Czech First League club FC Baník Ostrava on a permanent contract for an undisclosed fee.

[25] He made 25 appearances and scored seven goals during a 2023–24 season in which the club narrowly missed the division's promotion playoff place.