玉兰油（英语：Olay，前称：Oil of Olay或Oil of Ulay）是美国宝洁公司旗下的护肤品品牌，2009年度的全球会计收入为28亿美元，占宝洁公司总收益的3.5%。
英语百科
Olay 玉兰油
（重定向自Oil of Ulan）
Olay is an American skin care line. It is one of Procter & Gamble's multibillion-dollar brands. For the 2009 fiscal year, which ended on June 30, Olay accounted for an estimated $2.8billion of P&G's $79billion in revenue.