The 2005 Rome Masters (also known as the Internazionali BNL d'Italia for sponsorship reasons) was a tennis tournament played on outdoor clay courts. It was the 62nd edition of the Rome Masters, 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.
Rafael Nadal defeated Guillermo Coria, 6–4, 3–6, 6–3, 4–6, 7–6(8–6)
- It was Rafael Nadal's 5th title of the year, and his 6th overall. It was his 2nd Masters title of the year, and his 2nd overall.
Amélie Mauresmo defeated Patty Schnyder, 2–6, 6–3, 6–4
- It was Amélie Mauresmo's 2nd title of the year, and her 17th overall. It was her 1st Tier I title of the year and her 6th overall.
Michaël Llodra / Fabrice Santoro defeated Bob Bryan / Mike Bryan, 6–4, 6–2
Cara Black / Liezel Huber defeated Maria Kirilenko / Anabel Medina Garrigues, 6–0, 4–6, 6–1