| Lady Navigation | |
| Cover: | B'z LN.jpg |
| Type: | single |
| Artist: | B'z |
| Released: | March 27, 1991 |
| Genre: | Pop rock |
| Label: | BMG Japan |
| Producer: | Tak Matsumoto |
| Prev Title: | Itoshii Hitoyo Good Night… |
| Prev Year: | 1990 |
| Next Title: | Alone |
| Next Year: | 1991 |
"Lady Navigation" is the eighth single by B'z, released on March 27, 1991. This song is one of B'z many number-one singles in Oricon chart. The single was re-released in 2003, and re-entered at #6. This song sold over 1,172,000 copies, becoming their first single to sell over one million copies, according to Oricon. It also charted at #7 in the 1991 yearly charts, becoming their first yearly top 10.[1] The song won "the best five single award" at the 6th Japan Gold Disc Award.[2]