Manuela Ruiz Penella known as Emma Penella (Madrid, March 2, 1931 - Ibidem, August 27, 2007) was a Spanish film, theater and television actress.

Daughter of the politician Ramón Ruiz Alonso and Magdalena Penella Silva, granddaughter of the composer Manuel Penella Moreno, great-granddaughter of the also musician Manuel Penella Raga, sister of the also actresses Elisa Montés (1934) and Terele Pávez (1939-2017). She married film producer Emiliano Piedra with whom she had three daughters: Emma, Lola and Emiliana. She was also the aunt of the actress Emma Ozores (daughter of her sister Elisa Montés and the actor Antonio Ozores).