(27th century - 28th century - 29th century - more centuries)

The twenty-eighth century (Gregorian Calendar) comprises the years 2701 to 2800. This is different from the century known as the twenty-seven hundreds, which comprises the years 2700 to 2799.

Science fiction set in the 28th century

• the WB show Loonatics, is set in 2772
• The computer game Marathon is set in 2794.
• The MMORPG Neocron is set in a post-apocalyptic 28th century.

Astronomical events

• June 15th, 2733: Transit of Venus
• June 13th, 2741: Transit of Venus
• 2742: Triple conjunction Mars-Jupiter
• 2744: Triple conjunction Mars-Jupiter
• 2761: Triple conjunction Mars-Saturn
• December 3rd, 2781 - At 06:45UTC Venus will occult Neptune
• 2791: Triple conjunction Mars-Jupiter
• 2794/2795: Triple conjunction Jupiter-Saturn