| Mode: | Basketball |
| Year: | 2018–19 |
| Team: | Navy Midshipmen |
| Conference: | Patriot League |
| Short Conf: | Patriot |
| Record: | 12–19 |
| Conf Record: | 8–10 |
| Head Coach: | Ed DeChellis |
| Hc Year: | 8th |
| Asst Coach1: | Emmett Davis |
| Asst Coach2: | David Harris |
| Asst Coach3: | Jon Perry |
| Stadium: | Alumni Hall |
The 2018–19 Navy Midshipmen men's basketball team represented the United States Naval Academy during the 2018–19 NCAA Division I men's basketball season. The Midshipmen were led by eighth-year head coach Ed DeChellis, and played their home games at Alumni Hall in Annapolis, Maryland as members of the Patriot League. They finished the season 12–19 overall, 8–10 in Patriot League play, to finish in a tie for fifth place. As the No. 5 seed in the Patriot League tournament, they advanced to the semifinals, where they were defeated by eventual tournament champion Colgate.
The Midshipmen finished the 2017–18 season 20–12, 11–7 in Patriot League play, to finish in a tie for third place. They lost in the quarterfinals of the Patriot League tournament to Holy Cross.
| Name | Number | Pos. | Height | Weight | Year | Hometown | Reason for departure | |
|---|---|---|---|---|---|---|---|---|
| Nourse Fox | 0 | G | 6'1" | 205 | Senior | Graduated | ||
| Tom Lacey | 1 | F | 6'7" | 235 | Senior | Graduated | ||
| Bryce Dulin | 14 | G | 6'4" | 210 | Senior | Graduated | ||
| Shawn Anderson | 20 | G | 6'4" | 215 | Senior | Graduated | ||
| Mo Lewis | 23 | F | 6'6" | 240 | Junior | No longer on team roster | ||
| Tyler Riemersma | 41 | F | 6'8" | 215 | Freshman | Transferred to Augustana (SD) | ||
| Eli Lake | 44 | G | 6'6" | 195 | Freshman | No longer on team roster |
There were no recruiting class for Navy for 2018.
|-!colspan=9 style=| Non-conference regular season|-!colspan=9 style=| Patriot League regular season|-!colspan=9 style=| Patriot League tournamentSource:[1]