Aalto Lounge is a bar along Belmont Street in the district of the same name within southeast Portland's Sunnyside neighborhood.

[1] Willamette Week has said the bar as a "sleek, midcentury modern vibe" with DJs, cocktails, and a secluded backroom.

[2] The newspaper's Pete Cottell said the Aalto Lounge has a "sleek, cavernous atmosphere that makes everyone inside look 20 percent sexier".

[1][7] Closed for several months during the COVID-19 pandemic, Aalto Lounge had socially distanced service inside and on the patio, as of September–October 2020.

[8][9] Aalto Lounge was included in Willamette Week's 2016 list of "Portland's Best Patio Bars for Happy Hour".