"That Day" is a song by Australian singer-songwriter Natalie Imbruglia, released as the first single from her second album, White Lilies Island (2001).

In Australia, the song reached number 10, while in the United Kingdom, it peaked at number 11.

The song also charted well in Italy, peaking at number 14, and in Sweden, where it reached number 34.

RCA Records chose not to release "That Day" in the United States, where "Wrong Impression" served as the album's lead single instead.

[1] Australian and Japanese CD single[2][3] UK CD single[4] UK cassette single and European CD single[5][6] Credits are lifted from the White Lilies Island album booklet.