Yparhi Logos (Greek: Υπάρχει Λόγος, "There Is a Reason") is Greek singer Elena Paparizou's second full length studio album, released in Greece, Cyprus, Turkey, Germany, Austria, Taiwan, Switzerland, and Japan. The album comprises 29 songs on two discs: 14 new songs, three from the "Mambo!" single, a remix of the title track, and 11 live songs from her Mad Secret Concerts, including a number of covers and translations. "Ό,τι αξίζει είναι οι στιγμές (Le bonheur)" Oti axizi ine i stigmes is originally by Manos Hadjidakis, and was a big hit in France in 1962. Six of the songs from the album were later rerecorded in English and appeared on Elena's international album The Game of Love released in November 2006. The album achieved mild success in Greece and Cyprus managing to top both countries' charts. The album received platinum certifications in Greece and Cyprus. Yparhi Logos reached fourth place in the Greece Annual Top 50 Greek Albums 2006.

A repackaged version of the album was released in May 2007 with a bonus CD containing 7 songs.