Mikel Lejarza Ortiz is a Spanish audiovisual producer. He became the president of A3 Films in 2010.

Marshland is a 2014 Spanish thriller film directed by Alberto Rodríguez which stars Javier Gutiérrez and Raúl Arévalo. The film was presented at the 62nd San Sebastián International Film Festival on 20 September 2014. It swept the 29th Goya Awards, winning ten categories, including Best Film, Director, Original Screenplay, and Leading Actor (Gutiérrez).