Darius Koski

{{Short description|American guitarist and songwriter}}

{{Notability|music|date=February 2015}}

{{Infobox musical artist

| birth_date = {{Birth date and age|1971|01|03}}

| genre = Punk rock

| instrument = Guitar

| current_member_of = Swingin' Utters

}}

Darius Olavi Koski (born January 3, 1971){{citation needed|date=February 2015}} is the American lead guitarist and songwriter of the punk rock band Swingin' Utters, the alternative punk rock bands Filthy Thievin' Bastards and the Re-volts. He also works as a plumber.{{cite web | url=http://www.santacruzsentinel.com/general-news/20120430/darius-koski-santa-cruz-county-stories-keeping-the-rock-n-roll-spirit-intact | title=Darius Koski, Santa Cruz County Stories: Keeping the rock-n-roll spirit intact | work=Santa Cruz Sentinel | date=30 April 2012 | accessdate=9 February 2015 | author=Weiser, Rosy}}

Koski has produced such acts as the Workin' Stiffs (Liquid Courage, 1999),{{cite web|url=http://www.allmusic.com/album/liquid-courage-mw0000252504 |title=Liquid Courage - Workin' Stiffs | Songs, Reviews, Credits, Awards |publisher=AllMusic |date=1999-09-14 |accessdate=2015-05-31}} Reducers SF (Backing the Long Shot, 1999),{{cite web|url=http://www.allmusic.com/album/backing-the-long-shot-mw0000252507/credits |title=Backing the Long Shot - Reducers SF | Credits |publisher=AllMusic |date=1999-09-14 |accessdate=2015-05-31}} and The Truents (Every Day of the Week, 1999).{{cite web|url=http://www.allmusic.com/album/every-day-of-the-week-mw0000252254/credits |title=Every Day of the Week - Truents | Credits |publisher=AllMusic |date=1999-09-14 |accessdate=2015-05-31}}