The 2005 Italian Open (also known as the 2005 Rome Masters and the 2005 Telecom Italia Masters for sponsorship reason) was a tennis tournament played on outdoor clay courts. It was the 62nd edition of the Italian Open, and was part of the ATP Masters Series of the 2005 ATP Tour, and of the Tier I Series of the 2005 WTA Tour. Both the men's and the women's events took place at the Foro Italico in Rome, Italy.

Finals

Men's singles

🇪🇸 Rafael Nadal defeated 🇦🇷 Guillermo Coria, 6–4, 3–6, 6–3, 4–6, 7–6(8–6)

Women's singles

🇫🇷 Amélie Mauresmo defeated Patty Schnyder, 2–6, 6–3, 6–4

Men's doubles

🇫🇷 Michaël Llodra / 🇫🇷 Fabrice Santoro defeated 🇺🇸 Bob Bryan / 🇺🇸 Mike Bryan, 6–4, 6–2

Women's doubles

Cara Black / Liezel Huber defeated 🇷🇺 Maria Kirilenko / 🇪🇸 Anabel Medina Garrigues, 6–0, 4–6, 6–1