| Lo Flux Tube | |
| Type: | Studio |
| Artist: | OLD |
| Cover: | Lo Flux Tube.jpg |
| Released: | 1991 |
| Genre: |
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| Length: | 44:58 |
| Label: | Earache |
| Producer: | James Plotkin, Steve Sisco |
| Prev Title: | Old Lady Drivers |
| Prev Year: | 1988 |
| Next Title: | The Musical Dimension of Sleastak |
| Next Year: | 1993 |
Lo Flux Tube is the second album by the band OLD. It marked a change in style for the band, abandoning their previous grindcore parody in favor of a much more industrial and experimental sound.