is
Is tachanun recited during the week after Shavuos. This is the opinion of the Pri Megadim quoted by the Mishna Berurah. This is since karbanos of Shavuos have tashlumim for 7 days, it is still considered like a Yom Tov. The Chazon Ish quoted in the Orchos Rabainu vol. 1 page 68 recited tachanun during this week.
Return
If tachanun is set to be recited during the week after Shavuos.