Stade Reims won the French Ligue championships in 1955.
The Aberdeen team won the Scottish Premier League in 1955.
The team that won the Greek Super League in 1955 was Olympiacos.
No team won the League Cup in 1955 because the competition was established in 1960.
The team that won the UEFA Champions League in 1955 is Real Madrid.
The team that won the Dutch league in the season ending 1955 was Willem II.
Willem II Tilburg won the Netherlands League championship in 1955.
The team that won the Swiss Super League in 1955 was FC La Chaux-de-Fonds.
Aberdeen won the Scottish League Cup finals of 1955.
Nice won the French League championships in 1959.
AS Monaco won the French League championships in 1960.
AS Monaco won the French League championships in 1961.
AS Monaco won the French League championships in 1963