Daniel Alvaro (born 28 May 1993) is a former Italy international rugby league footballer who plays as a prop for the Toulouse Olympique in the Super League.

He previously played for the Parramatta Eels and the New Zealand Warriors in the National Rugby League and at representative level he played for NSW Country in 2017.

Alvaro was born in Newtown, New South Wales, Australia. He is of Italian heritage through his paternal grandfather, Roy, who was born and raised in Sinopoli, Calabria before moving to Australia at the age of 18.

He played his junior rugby league for the Mittagong Lions before being signed by the Brisbane Broncos in 2009.

Alvaro played for the Easts Tigers' Cyril Connell Cup team in 2009 and for their Mal Meninga Cup team in 2010, winning their Player of the Year award. In 2010, he represented the Queensland under-18 Maroons against New South Wales Country. In 2011, he played for the Wynnum Manly Seagulls' Mal Meninga Cup side and represented the Queensland under-18 team.

In 2011 and 2012, Alvaro played for the Brisbane Broncos' NYC team. In 2013, he joined the Parramatta Eels and played for their NYC team, before moving on to their New South Wales Cup team, Wentworthville Magpies in 2014.

On 3 May, Alvaro played for the New South Wales Residents against the Queensland Residents. In Round 12 of the 2015 NRL season, he made his NRL debut for the Eels against the Penrith Panthers. On 26 August, he re-signed with the Eels on a 1-year contract. On 27 September, he was named on the interchange bench in the 2015 New South Wales Cup Team of the Year.

On 26 February, Alvaro re-signed with the Eels on a 2-year contract.