| Masterpiece of Bitterness | |
| Type: | Album |
| Artist: | Sólstafir |
| Cover: | Masterpiece of Bitterness.jpg |
| Released: | 27 December 2005 |
| Recorded: | 2005 |
| Studio: | Stúdíó Helvíti |
| Genre: |
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| Length: | 70:18 |
| Label: | Spinefarm |
| Producer: |
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| Prev Title: | Í Blóði og Anda |
| Prev Year: | 2002 |
| Next Title: | Köld |
| Next Year: | 2009 |
Masterpiece of Bitterness is the second studio album by Icelandic post-metal band Sólstafir, as well as their debut album with Spinefarm Records. It was released on 27 December 2005 on CD and later also on vinyl.