The USS Yuri Gagarin (NCC-25306) was a 24th century Federation starship operated by Starfleet. In 2365, Captain Alan Bernard was the commanding officer of this ship. In that year, the Yuri Gagarin was assigned to patrol the Neutral Zone in Sector 142. The ship was listed on the Starship Deploy Status chart that was on display in the courtroom of Starbase 173. (TNG: "The Measure Of A Man" , okudagram) This starship was only mentioned in writing.