武吉巴西(Bukit Pasir),地理座标(2.098447N,102.637618E)是麻坡县内的一个华人新村，人口数量上以华人居多，马来人次之。

武吉巴西距离麻坡市镇大约15公里。 它位在交通要道，由麻坡至巴莪(Pagoh)，班卒(Panchor)，岭嘉(Lenga)，武吉哈蓬(Bukit Kepong)，乃至于从麻坡取道南北大道南下至新加坡，新山，居銮等等均需经过此镇。另外，武吉巴西距离南北大道巴莪出入口只有大约11公里。由麻坡经武吉巴西沿J32号公路可到达拉美士(Labis)，再转接1号公路可到达昔加末(Segamat)。

武吉巴西镇上有一所华文小学(育人华文小学(SRJK(C)Yu Jern))、一所国民小学(SK Bukit Pasir)及一所国民中学(SMK Bukit Pasir)。这里主要的经济活动主要以务农为主，并有相当发达的工业活动，其中以家具制造最为重要。当中代表为上市公司堡发(POHUAT),其他方面还有小型的食品工厂，如金杯咖啡粉工厂，Tatawa制鉼厂等。

Bukit Pasir (Chinese: 武吉巴西), is a New Village in Muar, Johor, Malaysia. Chinese were the majority populations of this town and follow by Malay populations.

Bukit Pasir is small town between Muar and Pagoh. It is about 15 km (9.3 mi) from Muar Town. Besides that, it located in a vital communication line for Muar to go to Pagoh, Panchor, Lenga and Bukit Kepong. Furthermore, it is only 11 km (6.8 mi) away from the North-South Expressway, Pagoh Toll Exit. You may pass through this town from Muar along the route J32 to go to Labis or turn to route 1 to Segamat.