Kagami Yoshimizu Lucky Star (らき☆すた, Raki☆Suta) is a Japanese four-panel comic strip manga by Kagami Yoshimizu. The strip has been serialized in Kadokawa Shoten's Comptiq magazine since January 2004.

Cameo strips were published in other magazines such as Shōnen Ace and others. It has no ongoing plot, and typically focuses on the daily lives of the characters. In August 2005, a drama CD based on the series was released, and in December 2005, a Nintendo DS video game entitled Lucky Star Moe Drill, was released.

A sequel, also playable on the DS, called Shin Lucky Star Moe Drill was released in May 2007, and a PlayStation 2 visual novel was released in January 2008. In September 2006, it was announced that Kyoto Animation would be animating an anime based on the series; it contains twenty-four episodes. The anime first aired on the Chiba TV Japanese television network between April 8, 2007 and September 16, 2007, though aired concurrently on other networks.

In August 2005, a drama CD based on the series was released, and in December 2005, a Nintendo DS video game entitled Lucky Star Moe Drill, was released. A sequel, also playable on the DS, called Shin Lucky Star Moe Drill was released in May 2007, and a PlayStation 2 visual novel was released in January 2008.

Transformers revenge of the fallen wii game manual. A light novel was released in September 2007. The anime has been licensed in the USA by Kadokawa Pictures and distributed by Bandai Entertainment; the first and second of six DVDs were released in North America, respectively, on May 6 and July 1, 2008, with the third released on September 2.The fourth was released on November 18, 2008, and the fifth was released on January 6, 2009. An original video animation episode was released on September 26, 2008 accompanied by a drama CD.