Oscar Collodo (born 16 August 1958) is a former Swiss Italian rugby union footballer.
He played 15 Test matches for Italy between 1977 and 1987, scoring a total of 47 points.
He made his international debut against Poland on 23 October 1977 when he kicked a conversion.
He became the first ever player to kick a penalty in Italy's 70–6 loss.
His last international in Italy's 18–15 win over Fiji in that tournament.