The 2013 Internazionali BNL d'Italia (also known as the 2013 Italian Open and the 2013 Rome Masters) was a tennis tournament played on outdoor clay courts at the Foro Italico in Rome, Italy. It was the 70th edition of the Italian Open and was classified as an ATP World Tour Masters 1000 event on the 2013 ATP World Tour and a Premier 5 event on the 2013 WTA Tour. It took place from 13–19 May 2013.
Rankings are as of May 6, 2013.
The following players received wildcards into the main draw:
 Paolo Lorenzi
 Potito Starace
 Matteo Viola
 Filippo Volandri
The following players received entry from the qualifying draw:
 Carlos Berlocq
 Santiago Giraldo
 Andrey Golubev
 Ernests Gulbis
 Jan Hájek
 Andrey Kuznetsov
 Albert Montañés
The following player received entry as a lucky loser:
 Lukáš Rosol
Before the tournament
 Thomaz Bellucci
 Mardy Fish
 Florian Mayer
 Janko Tipsarević (bronchitis)
 Bernard Tomic (personal reasons)
During the tournament
 Philipp Kohlschreiber
 Stanislas Wawrinka (thigh injury)
 Xavier Malisse (right wrist injury)
 Andy Murray (hip injury)
Rankings are as of May 6, 2013.
The following pairs received wildcards into the doubles main draw:
 Flavio Cipolla /  Filippo Volandri
 Paolo Lorenzi /  Potito Starace
Before the tournament
 Xavier Malisse (right wrist injury)
Rankings are as of May 6, 2013.
The following players received wildcards into the main draw:
 Nastassja Burnett
 Karin Knapp
 Flavia Pennetta
The following players received entry from the qualifying draw:
 Mallory Burdette
 Simona Halep
 Andrea Hlaváčková
 Mathilde Johansson
 Anabel Medina Garrigues
 Garbiñe Muguruza
 Melanie Oudin
 Lesia Tsurenko
The following player received entry as a lucky loser:
 Lourdes Domínguez Lino
Before the tournament
 Mona Barthel
 Marion Bartoli (foot injury)
 Angelique Kerber (abdominal injury)
 Tamira Paszek (respiratory infection)
 Yaroslava Shvedova (right arm injury)
 Heather Watson (mononucleosis)
During the tournament
 Maria Sharapova (illness)
 Maria Kirilenko
 Ekaterina Makarova (left Achilles tendon injury)
 Ayumi Morita
Rankings are as of May 6, 2013.
The following pairs received wildcards into the doubles main draw:
 Nastassja Burnett /  Christina McHale
 Maria Elena Camerin /  Karin Knapp
 Jelena Janković /  Mirjana Lučić-Baroni
 Flavia Pennetta /  Svetlana Kuznetsova
The following pair received entry as alternates:
 Catalina Castaño /  Mariana Duque Mariño
Before the tournament
 Ekaterina Makarova (left achillis injury)
 Rafael Nadal def.  Roger Federer, 6–1, 6–3.
 Serena Williams def.  Victoria Azarenka, 6–1, 6–3
 Bob Bryan /  Mike Bryan def.  Mahesh Bhupathi /  Rohan Bopanna, 6–2, 6–3
 Hsieh Su-wei /  Peng Shuai def.  Sara Errani /  Roberta Vinci, 4–6, 6–3, [10–8]