how many star trek episodes did lwaxana troi appear

Lwaxana Troi appeared in 9 Star Trek episodes total: 6 on Star Trek: The Next Generation and 3 on Star Trek: Deep Space Nine.

Episode count

• The Next Generation : 6 episodes.

• Deep Space Nine : 3 episodes.

TNG episodes

• “Haven”

• “Manhunt”

• “Ménage à Troi”

• “Half a Life”

• “Cost of Living”

• “Dark Page”

DS9 episodes

• 3 appearances total on Deep Space Nine.

So the short answer is: 9 episodes overall.