Mario Fontanella (born 28 June 1989) is an Italian footballer who plays as a forward for Al-Muharraq in the Bahraini Premier League.
He scored 16 goals in 32 appearances in the 2009–10 Serie D helping his side earn promotion to the Lega Pro Seconda Divisione.
He first moved out of Italy in 2015 to the neighboring Malta where he signed a long term contract with Maltese Premier League side, Floriana.
He made his first appearance in the 2016–17 Maltese Premier League and scored his first goal in the competition on 20 August 2016 in a 2-1 win over Pembroke Athleta F.C.
He also made his UEFA Europa League debut on 29 June 2017 in a 3-0 loss against Serbian giants, Red Star Belgrade.