The First Second (Chinese: D1秒; pinyin: D Yī Miǎo) is the Taiwanese Mandopop artist Danson Tang's (Chinese: 唐禹哲) third Mandarin studio album.

Two versions of the album were released on 24 June 2010 by Avex Taiwan: The First Second (Dance Edition) and The First Second (Touch Edition), they include a bonus DVD and a photo book respectively.

[1] The first lead track, "I'm Back", a high-tempo dance track, features English and Korean rap by Amber of the Korean girl band f(x), who also starred in the music video.

The track "灰色河堤" (Grey Riverbank) is listed at number 97 on Hit Fm Taiwan's Hit Fm Annual Top 100 Singles Chart (Hit-Fm年度百首單曲) for 2010.

[2] Four editions were released by Avex Taiwan: