LOS40 Chile is a popular radio station based in Santiago, Chile, broadcasting on 101.7 MHz FM. It is part of the international LOS40 network, which originated in Spain. The station launched in Chile on March 1, 2000, as part of the brand's expansion into Latin America.

LOS40 Chile primarily targets a young audience between 15-24 years old, focusing on current hit music in both Spanish and English. The station features a mix of pop, reggaeton, electronic, and independent music genres.

Some of the current programs on LOS40 Chile include:

• "La Ducha" with José Andrés Vivas and Xava Sierra
• "Rayos y Centellas" with Fernando Salinas
• "Página 40" with Martina Orrego
• "Del 40 Al 1" with Victor Velásquez

The station also broadcasts international shows like "World Dance Music" with DJ Nano and "40 Global Show" with Tony Aguilar.

LOS40 Chile has a network of 14 stations across the country and is available nationwide through cable TV and internet streaming. It is owned by Ibero Americana Radio Chile and is part of the PRISA Radio group.