Tina Guo (Chinese: 郭婷娜; pinyin: Guō Tíngnà) (born 28 October 1985) is a Chinese-born American cellist and erhuist from San Diego.

In 2015, she performed for the League of Legends World Championship to a sold-out arena at Staples Center in Los Angeles and an audience of 33 million streaming online.

[6] Guo was featured on the Electric Cello in a super-band for the event with The Crystal Method, Wes Borland (Limp Bizkit), Danny Lohner (NIN), Joe Letz (Combichrist), and the Hollywood Scoring Orchestra.

In 2015, Guo was featured with video game music band Critical Hit, performing at most of the Wizard World Comic Cons.

Guo was featured on The Ellen DeGeneres Show playing "Beat It" on electric cello, and also performed at the American Country Music Awards with Carrie Underwood, on Dancing with the Stars with Carlos Santana and India Arie, Jimmy Kimmel Live with Ellie Goulding, the Lopez Show with Far East Movement, the Grammy Awards with the Foo Fighters, at the MTV Movie Awards, on American Idol, at San Diego Comic-Con featured on the electric cello in the Battlestar Galactica Orchestra, and with Brazilian guitarist Victor Biglione in a Jimi Hendrix Tribute Concert at the Copacabana Palace in Rio de Janeiro.

She also performed at the Sundance Film Festival, the Playboy Mansion, and has shared the stage with The Tenors, Stevie Wonder, Peter Gabriel, Josh Groban, John Legend, LeAnn Rimes, Chris Isaak, Il Divo, Ariana Grande, Lupe Fiasco, Common, Jennifer Hudson, and Michael McDonald.

Guo has toured with blues guitarist Joe Bonamassa as part of a diverse all acoustic backup band, and Hans Zimmer.

Guo is also featured on the Epic Records/Jackson Estate release "Immortal," replacing the original guitar solo in "Beat It" with an Electric Cello/Guitar Battle-style duet with guitarist Greg Howe.

Guo was the cello soloist on the scores of Sherlock Holmes, Iron Man 2, Clash of the Titans, Red Riding Hood, Abduction, Olympus Has Fallen, Escape Plan, CSI: NY, Vikings, The Borgias, Sleepy Hollow, Iron Chef America, Blizzard's Diablo III, Call of Duty: Black Ops II, Revelation Online 2015 by Chinese game giant Netease, and Journey, which was nominated for a Grammy Award for Best Score Soundtrack for Visual Media.

Guo can also be heard on the soundtracks of Inception, Hancock, Battle: Los Angeles, The Hangover Part II, Predators, Fast Five, Arthur, No Strings Attached, Beginners, Public Enemies, Rango, The Rite, X-Men: First Class, Your Highness, Yogi Bear, The Mentalist, Family Guy, American Dad!, The Cleveland Show, King of the Hill, Dunkirk, Pirates of the Caribbean: Dead Men Tell No Tales, commercials for the iPhone, Under Armour, and many others.

Inner Passion, her 2016 collaboration with pianist Peter Kater for Hearts of Space Records, debuted at number four on the Billboard New Age Albums chart.