Welcome to Trinity Presbyterian Church

Building Faith, Nurturing Community, Serving Oshawa

Join us in person or online every Sunday morning. Warm fellowship, meaningful traditional worship, and dynamic community message.

Worship With Us

Discover current events, mission outreach, and special gatherings taking place throughout Oshawa and our local neighborhood.

Explore Events

We welcome all generations! Learn more about Sunday programs, family activities, and care available during worship services.

Family Details

Current Happenings

The Ladies’ Guild Christmas Bazaar comes to Trinity Presbyterian Church, 333 Rossland Rd. W, Oshawa, on Saturday, November 28, 2026, 1–4 PM…

Our Silent Auction is back! We are now accepting item donations for our upcoming Silent Auction. We are seeking gift baskets, gift…

Join us on Saturday, October 31 at 9 AM for our next Men’s Breakfast! Enjoy a hot meal, fresh coffee, and good…

Can a Christian truly know, with certainty, that he or she is saved? How do we distinguish between genuine biblical faith and…

Our Food Cupboard, along with help from Feed the Need in Durham, lovingly offer food – both perishables and non-perishables for those…

Trinity Presbyterian Church is a registered Canadian charity (#119186096RR0001).

We exist to build faith, nurture community, and serve Oshawa through worship, pastoral care, and outreach.