Information on the conditions for LGBT people in Guinea is very scarce.
Both male and female same-sex sexual activity is illegal in Guinea.
Male to male relationships: Not legal
Punishments for male to male relationships: Imprisonment of up to 3 years
Female to female relationships: Not legal
Marriage and substitutes for marriage: No law
Article 325 prohibits same-sex sexual activity with a maximum penalty of 3 years imprisonment and a fine of up to 1 million Guinean francs. This maximum penalty is enforced if one of the offenders are under 21 years of age.
There have not been any prosecutions under this law for nearly a decade.
More on Guinean law at ilga.org
There were no active lesbian, gay, bisexual, or transgender organizations as of 2011 (source: U.S. State Department Country Report).